With an upgraded intake, headers, and exhaust, you will see 290 to 310 whp, or about 320 to 340 flywheel horsepower!. Supercharger Pulley Kit. This kit works with both the OEM supercharger pulley and the 034Motorsport 3. 5" upper (mild race pulley) - 21. ) Bolt the idler bracket to the supercharger using 4~tube spacers and long bolts. Stainless steel 15% pulley = 16. Changing Pulley Ratios And Using Aftermarket Superchargers Will Make Belt Tension More Critical And May Affect Pulley Choice The. New OEM Baro sensor. Optional LT4 CTS-V Supercharger Pulleys. Many URD SuperGrip pulleys are smaller than stock and they increase the impeller speeds which increases (boost) manifold pressure. The top of the blower pulley (lets say 12:00 o-clock) is farther away from the radiator then the bottom (6:00 o-clock). charger for the installation, if all fails you can however may be able to still use these brackets with As rule of thumb, on superchargers, the smaller the pulley, the faster you spin the rotors and the more. Superchargers deliver energy rapidly, and gradually slow down as the battery fills. ZPE Griptec™ micro 3. 75" and smaller pulleys are intended for race applications or applications using supplemental injection. torqstorm supercharger system big block mopar arp-k-dg-rb. 6L 3V 05-06 V-3 Si Completo Supercharger Intercooler Pulir. We are the experts over 20 years specializing in Centrifugal Superchargers! Largest Selection We have more Centrifugal System offerings then anyone! Free Shipping On System orders!. Complete Supercharger Rebuild Service Description: Pulley: Reuse pulley as is, using the one that the customer provides with their supercharger. Stillen Supercharger System Pulley, 9lb - Nissan 370Z / Infiniti G37 Q60. call phone number 678-453-8178 to spec out your build or Email [email protected]. Custom Field. 3L TVS Supercharger; 80mm Supercharger Pulley; ROUSH Fuel Pump Voltage Regulator with Plug-n-Play wiring. In stock and ready to ship! $569. Description. With so much power to be made, we hit up Matt Hately at Magnusuon to give us the low down on their superchargers. The supercharger is an AMR500 with a 70mm charger pulley and a 100mm crank pulley. All superchargers are built in Weiand's state-of-the-art manufacturing cell and each supercharger is 100% boost tested to help you squeeze out maximum power and efficiency. Capable of flowing 1250cfm, Torqstorm Superchargers® are able to support over 700hp individually, and over 1200hp with our Twin Supercharger kits!!. The direction of rotation is optional on this charger, so it can easily work with your VW engine. Supercharger Drive Pulleys - Magnuson TVS (MP1900 / MP2300) Magnuson TVS Pulleys (MP1900 / MP2300) - ZPE GripTec. However, if you want to be fast, it's a small price to pay. You can find a 07-2014 Shelby GT500 supercharger pulley , a 2011-2014 Mustang 5. Is belt slip on hard accel / lift off a. Each pulley is engraved with the running diameter size and state-of-the-art lightweight pockets to lower reciprocating mass as well as a guard feature to help unwanted belt. Simply type in the name of your car in the search box to get started finding the correct pulley for your application. At Magnuson we believe you should be able to have big horsepower, drivability, and a long-lasting, reliable product. 0 TFSI Supercharger Pulley Upgrade Kit Increased Supercharger RPM. Inability to add Stage 2+ power with a safer and more effective dampened crank pulley. 5mm 17mm GLASS FILLED POLYMER (PLASTIC) 89095 PULLEY GROOVED WITH FLANGE (6 groove wide). Harrop's supercharger kit for the S65 employs the proven and patented Eaton TVS1740 roots-style supercharger to make that massive power you're missing, in a package so clean that it looks like. Refer to above chart to determine which size belt is recommended, and replace with correct size if needed. Suggested supercharger pulley exchange routine: Depending on how much room you have in front of the supercharger to slide the drive pulleys on and off, you may be able to exchange drive pulleys. 50” supercharger pulley, with or without 100mm supercharger idler: 65. Changing Pulley Ratios And Using Aftermarket Superchargers Will Make Belt Tension More Critical And May Affect Pulley Choice The use of overdrive (smaller) supercharger pulleys and overdrive (larger) crank pulleys will affect belt loads, belt speeds, and the speeds of any accessories that share the supercharger drive belt (like the alternator. Find great deals on eBay for 671 blower pulleys. Check us out online & GIVE US A CALL. 92mm supercharger pulley for 8-9PSI peak boost on E39 M5 S62 VT1-560 supercharger system. My first question is about the calculator used in the FAQ/WIKI section relating to the calculation of boost. Idler Pulleys (1) Superchargers, Rebuilds, Parts (1037) Supercharger Rebuild Services (75) Supercharger Porting Services (17) Supercharger Kits (44) Agriculture Pumps (3) Automotive Lubricants (12) Ceramic and Powder Coating (8) Fuel and Timing Controls (1) HPS Silicone Hose, Couplers, and Clamps (10) Intercooler Pumps (2) Plastic Repair (1). Upgrade Pulley for LPE LSA Systems. (Note that throughout this tech manual the terms “supercharger” and “blower” are used interchangeably since they mean exactly the same thing. Whipple Supercharger 302 Windsor. This fits: Range Rover Sport 4. On sale from $5,800 Sale View. 8 Kompressor M271 30% lighter than the steel Our design allows to install the pulley without damaging the shaft of the supercharger through the double. I was wondering what size of pulley should I use if I want good mid to high range power. ) The centrifugal supercharger is very similar to a turbocharger, except the centrifugal supercharger is driven by a belt. Formed in late '07, the band released their debut EP 'Smashing Up The Future' through indie label. 99 Add to cart; EATON Supercharger Nose Drive. Centrifugal superchargers house an impeller and diffuser combination that compresses the air and sends it to the intake manifold. Makes over 800whp and runs 10's in the 1/4 mile at Bandimere Raceway, at an. The top of the blower pulley (lets say 12:00 o-clock) is farther away from the radiator then the bottom (6:00 o-clock). Check out our library before you start your next build. We know that you can't race and Win if everything isn't right. Product # {{ productPartNumber }} Order soon, limited quantities available $ 155 00. Aeroflow Performance Products was created by car enthusiast, for car enthusiasts. 6 CFM of air (cubic inches*RPM/3464) Excess air = 454 – 285. Using the popular 6-71 supercharger, the chart below shows you how pulley size can effect the boost pressure. Uses 1045 Steel Alloy (stronger than the OEM Pulley steel) All pulleys are black zinc coated for a nice and long lasting finish. 8L V6 engines are making 317rwhp/360rwtq. Superchargers are take offs with super low mileage. D = Pitch Diameter Large Pulley. Error occured. This is a complete bolt. 09-15 Cadillac CTS-V Belt Length Chart - LSA. So just taking the bolt off will not do any good. I was wondering what size of pulley should I use if I want good mid to high range power. 1 timing chain tensioner w/ Crower timing set /advanced 2*, 6. Capable of flowing 1250cfm, Torqstorm Superchargers® are able to support over 700hp individually, and over 1200hp with our Twin Supercharger kits!!. You actually have to get a special pulley puller in order to get the pulley off. If you've already invested in a supercharger pulley, then one of Metco's interchangeable crankshaft pulley rings might be right down your alley. Sprintex go to great lengths to ensure the quality, durability, and ease of installation and maintenance of patented twin-screw superchargers and systems. In each section, only one variable is calculated, based on the checkbox. Compatible with some o. Then you can pull the supercharger belt off the two idlers. Install the supplied supercharger drive pulley together with any spacers that are supplied with the kit inside of the stock stamped steel crankshaft pulley. In fact, it was down from 64. Here we show this for two different pulley diameter, 95mm and 85mm. So just taking the bolt off will not do any good. Accessory Fitment FAQ's. The URD SuperGrip supercharger pulleys enhance performance, reduce belt slippage and extend supercharger belt life. 87" Crank Pulley Fits: 1986 - 1993 Vortech equipped Mustangs with 302 based engines V-8E020-333 Add to Cart. The ALTA Supercharger Pulley features a stainless steel coupler which clamps onto the supercharger shaft rather then wedging in place like other aftermarket pulleys. NOTE: Performance software is sold separately and is required in order. Installation time takes only minutes on this simple 4 bolt pulley. On sale from $5,800 Sale View. A complete supercharger kit including supercharger unit, inlet manifold, belt, 8psi pulley, tensioner mechanism, Hondata heatshield gasket, larger fuel injectors, injector clips, map sensor relocator, gaskets, ancilliaries etc. That’s enough to get about 300 HP. The smaller supercharger pulley costs significantly less than than larger crank pulley but I do not know the difference in the amount of labor to complete each task. Edelbrock 15821 E-Force Supercharger Pulley 3. APR’s Supercharger Crank Pulley Upgrade increases the diameter of the factory pulley from ~162mm to ~187mm, which in turn spins the supercharger ~15. 5L Extended Drive Ready WSC-275AX. Simply type in the name of your car in the search box to get started finding the correct pulley for your application. Kong Performance Griptec Pulleys (All Sizes, Styles, Configurations). 75" upper (street pulley) - 18 lbs with the manual tensioner set "normal", 20 lbs with the manual tensioner torqued down enough to take the belt stretch out for racing 3. 5 INCHES = D 2 D 2 = 6. The Lingenfelter 630 HP supercharger pulley upgrade package is designed to enhance the already impressive 6. The Trail Supercharger kit is designed and engineered to provide quality installation, fit and finish with no modifications to the Nytro’s hood or side panels. Supercharger Pulley Install Here's picture #1, The pulley cover has been removed by removing 1 nut and 2 screws. Sizes from 105mm to 150mm. 00 1 - Griptec 2. Using the popular 6-71 supercharger, the chart below shows you how pulley size can effect the boost pressure. Works best on small displacement engines using the stock cam. To adjust the output of the HKS GT SUPERCHARGER, we do it by adjusting the supercharger RPM depending on the engine specification. The Pulley Boys Supercharger Pulley is the highest quality, best engineered aftermarket pulley available. 5 percent faster than the actual engine RPM. The ATI Supercharger Super Pulley is designed to eliminate blower belt failure on high boost applications. Alternatively, positive displacement superchargers work in an entirely linear fashion - e. New OEM Baro sensor. Unlike other marques or engine types, there are very few cost effective bolt-on performance upgrades available for the supercharged engines found in Jaguar and Range. With stock pulleys, the blowers spin around 16,000 rpm at redline. With adequate airflow, the torque & power increase are noticeable from the low to high speed range!! 【Performance】 【Note in order to install this kit】 S/C Pulley: Prepare φ100 or φ110 supercharger pulley depending on the target output. Jackson Racing. With adequate airflow, the torque & power increase are noticeable from the low to high speed range!! 【Performance】 【Note in order to install this kit】 S/C Pulley: Prepare φ100 or φ110 supercharger pulley depending on the target output. Pulley & Boost Charts: Troubleshooting: Frequently Asked Questions: E-Mail & Technical Help: Internet Links: Send Email to Dyer's Blowers: Blower Pulley Ratio and. The Trail Supercharger kit is designed and engineered to provide quality installation, fit and finish with no modifications to the Nytro’s hood or side panels. Magnuson 2014-17 DODGE RAM 5. 50:1 which allows it to achieve impeller speeds of up to. New OEM Supercharger base bolts. *Fits: 2012-2015 Camaro ZL1. This Roots-type blower provides the flattest torque curve which translates directly into mid-range and top-end power. After studying the supercharger selection chart and flowcharts in the datasheets, we can conclude that the C30-94 is a good match with an adiabatic efficiency of more than 70% at the point of 0. Product Videos. The pulley is CNC machined from high grade stainless steel, and designed with a smaller radius than the. LS Truck to LSA Supercharger 6 Rib Alternator and Power Steering Bracket Kit Designed for use with any year Truck/SUV (or LS1) style water pump (not compatible with LS3/L99 Camaro water pump) This kit uses Truck/SUV (or LS3/L99 Camaro) crank pulley; Includes: alternator and power steering bracket, idler pulley, and mounting hardware. Low quality pulleys have been known to come apart an cause catastrophic failures with multiple damaged components. 6 CFM of air (cubic inches*RPM/3464) Excess air = 454 – 285. The Supercharger Store Difference We're the Experts Ask us about Centrifugal Supercharger setups. A wide selection of competition pulley sizes are available in 6- 8- and 10-rib designs and are the perfect performance upgrade for your Edelbrock Supercharger. However, if you want to be fast, it's a small price to pay. The Rotrex C38-92 supercharger is an extremely versatile supercharger that can fit a wide range of applications. Rotor Coating:. 2019-18 Jeep Wrangler JL (3. When the right pulley is combined with proper fuel upgrades and tuning – your engine performance will increase. That gives the LSA Supercharged Engine a 2. rn * Direction of rotation is optional on this charger, so it can easily work with your VW engine. The kit supplied by TorqStorm included the supercharger (with pulley), mounting bracket, and crank pulley assembly (including the hub-centric spacer). TECHNICAL BULLETIN: 0005 DATE: August 24th, 2017 SUBJECT: JEEP – JK PENTASTAR (2012 – 2017) SUPERCHARGER SYSTEM IDLER AND SUPERCHARGER PULLEY ALIGNMENT INSTRUCTION Procedure for adjusting and verifying the alignment of the idler pulleys and supercharger pulley. Plus it''ll look like you''re loaded for bear. Camaro ZL1 LT4. That’s enough to get about 300 HP. The intercooled LS1 F-body kit came with everything you see here, including all the necessary bracketry, nuts, bolts, clamps, hoses, 16-inch S-blade fan, K&N air filter. We carry a full line of supercharger pulley/blower pullies, Jaguar Tuning, Jaguar brakes, XJR Cold air intake kits, XJR & XKR Intercooler Radiators, supercharger porting, etc. Installation time takes only minutes on this simple 4 bolt pulley. Available outright or as a $25 upgrade on new orders - #916032 for 918856. SUPERCHARGER GT takes the sound of modern tube compression even further with superior control, additional saturation, and sonic sculpting. and may be increased up to 0. 5" with a 3. Because Whipple superchargers use a high-flow bypass valve, normal city driving, and low-RPM highway cruising, can actually mimic a naturally aspirated application quite well thanks to the bypass valve equalizing pressure above and below the supercharger, resulting in significantly lower parasitic losses. The basics on how engines get force fed air and power gets boosted. You can use this to judge how much boost you will make but, only if you use a few different pullies and compare their boost level to the efficency. - download Drive Chart for 1/2" Pitch Pulleys - download Drive Ratio Chart for 8mm Pulleys - download Drive Ratio Chart for 13. 99 while the Phase 3 upgrade kit is listed at $1,099. Whats the difference between the cooper S, and JCW supercharger, what size pulleys do these have as standard, and what sort of increase in BHP should i expect from a standard 200bhp JCW mini from replacing pulley to a 15% or a 17% thanks, Dean. Aeroflow Performance Products was created by car enthusiast, for car enthusiasts. my cousin is wanting to put a pulley on his 01 gtp. Bolt On Supercharger Pulley by APR®. Arsenal will face Vorskla Poltava in Kiev on Thursday night in a Europa League clash that has been overshadowed by the issues leading up to the game. Procharger- 6 Rib Supercharger Pulleys. Wink's Vortech Supercharged 6. Full exhaust and cam will get you to 590-640 Wheel Horsepower. The stock crank pulley for the 6. These Pulleys are designed to eliminate belt slip commonly found on Stock and High Horsepower applications. Before beginning installation of this supercharger, first read this section. Refer to the this Chart in this catalog to determine your final compression ratio. Or you can choose to add-on $65 Optional pulley powder coating service to have the pulley coated in SUREGRIP BLACK after resurfacing the grooves. JMS says an OEM supercharger system, such as the Cadillac CTS-V or Shelby GT500, will typically see a 1. As many of you know we have worked with some of the engineers at Magnuson during the prototype phase of their 2650 supercharger kit. 6 Supercharger Kit. Подробные сведения о Vortech MUSTANG Gt 4. Welcome to Pulley Boys, your premier source for aftermarket high performance supercharger pulleys. Rotrex uses as standard an 8 ribbed poly V-belt pulley in high strength steel. With an upgraded intake, headers, and exhaust, you will see 290 to 310 whp, or about 320 to 340 flywheel horsepower!. (MODIFY AT YOUR OWN RISK !) This is a Wiki - Additional pictures, info, specs, methods, welcome ! 2015 Charger with 23,000 Miles Mods: Metco 2. The sets of pulleys will be drawn at the bottom of the page with each set RPM reductions and total RPM reduction through all entered sets. 0-inch crank pulley resulted in a jump to 452 hp and 492 lb-ft of torque. Base Gasket $14. Alternatively, positive displacement superchargers work in an entirely linear fashion - e. I run through the simplified math of calculating the correct ratio of pulley diameters for optimum boost within the 1500-5500 RPM range for Ball6 Impala's. 99 to $1,499. This is a replacement pulley for our Modular Pulley System that removes the stock supercharger pulley and replaces it with our stainless hub, and these pulleys will bolt onto that hub. 00 – $ 1,120. Say you have a 64 bottum and a 50 top. Dyers Blowers is one of the leading manufacturers of street strip superchargers. 1 high flow cats/mids and catback exhaust, FTI 3200 stall 'verter, SLP underdrive pulley, Innovate LC-1, Johan toon, 180* t-stat, BT t-stat housing, Silver box shift kit, BT. Eaton M112 (Stock) Supercharging. has all the support mods. RBS offers a trade in program on all blowers / superchargers. FTO Supercharged - Our FTO Supercharger kits are now available to order. After studying the supercharger selection chart and flowcharts in the datasheets, we can conclude that the C30-94 is a good match with an adiabatic efficiency of more than 70% at the point of 0. Small block 6-71 kits are supplied standard with pulleys which will provide 12% underdrive. All three of those are very expensive items. I run through the simplified math of calculating the correct ratio of pulley diameters for optimum boost within the 1500-5500 RPM range for Ball6 Impala's bl. 5PSI is all the stock motor can handle. 8 engine can inhale 285. Whipple W275AX Supercharger 4. Superchargers are take offs with super low mileage. 250" / 28 tooth = 50686 rpm / 8. ProCharger uses a self-contained centrifugal compressor, which eliminates the need for engine oil for lubrication and cooling. SB & BB Chevy Serpentine Supercharger Kits; SB & BB Chevy Race Cog Supercharger Kits; Jeep Prochargers. Description: Supercharger Drive Pulley, Serpentine, 8 Rib, 9. The intercooled LS1 F-body kit came with everything you see here, including all the necessary bracketry, nuts, bolts, clamps, hoses, 16-inch S-blade fan, K&N air filter. 0 TFSI Performance Software Stage 2+ tune is recommended. New OEM Supercharger base bolts. They are CNC-machined for maximum surface contact and are available in several styles to suit your application needs. GT350 2018-15. Charging not possible. Kraftwerks Supercharger K24. Each pulley is built to SAE standards. 3-liter supercharger couldn’t adequately fill the cylinders— it ran out of breath. Many of the associated parts are anodized CNC, including the replacement harmonic balancer (crank pulley) and supercharger lower pulley. The pulleys are sold separately. While every effort has been made to ensure accuracy in this data, there are variables such as effect. 0oz/501g Stainless steel 19% pulley = 13. This fits: Range Rover Sport 4. Edelbrock 15821 E-Force Supercharger Pulley 3. Want more boost for the track on the weekend, take a smaller pulley with you!. RBS Superchargers is a professional supercharger building and repair service that stocks new and used parts, blower kits and accessories. Requires 90 MM Idler Pulley. With an upgraded intake, headers, and exhaust, you will see 290 to 310 whp, or about 320 to 340 flywheel horsepower!. Supercharger kits are assembled to your engine spec and tune, casings are machined, welded, ported. Member Benefits; Member Directory; New Member Registration Form. Kraftwerks Supercharger K24. 2009-2014 CTS-V & CAMARO ZL1 Please note that the belt length … Lingenfelter LSA Pulley Chart / Belt Length - 09-15 CTS-V & 12-15 ZL1 … 2017 Chevrolet Camaro ZL1 - LT4 Powered 650HP - 10 Speed Auto / 6 Speed Manual. This Roots-type blower provides the flattest torque curve which translates directly into mid-range and top-end power. SuperCharger Supercharger are a four piece rock band based in Newcastle Upon Tyne, England. Dealer is responsible for providing product disclosures/terms and conditions to their. 20" Alternator Pulley. Capable of flowing 1250cfm, Torqstorm Superchargers® are able to support over 700hp individually, and over 1200hp with our Twin Supercharger kits!!. Refer to the this Chart in this catalog to determine your final compression ratio. Our car was also in their booth for the 2018 Sema show. It goes hand in hand no matter what overdrive combination you are using. 125" in pulley diameter yields about a 1 PSI increase. The white boxes are standard pulley sizes for the stock supercharger, they grey tinted charts for typical aftermarket supercharger pulley sizes. Please note however that Supercharger should be used on the respective machines by that developer only. The harder a supercharged engine is pushed, the more heat the supercharger will generate. Pump up the boost! Mustang Superchargers are the power adder of choice for many a hot rodder. This Rotrex unit is used by many of our Rotrex kit developers. 9911" input shaft sizes. The supercharger is complete in this kit. The pulleys are sold separately. Depending on the size of the supercharger pulley we can alter the ratio of engine RPMs to Why supercharge? The main reason to convert to forced induction is to increase power. The Pulley Boys Supercharger Pulley is the highest quality, best engineered aftermarket pulley available. call us to order thanks 952-469-3219 rich if you need tech help get. Get the best deals on Superchargers & Parts for 2011 Cadillac CTS when you shop 2009-2015 CADILLAC CTS-V 2012+ CAMARO ZL1 SUPERCHARGER BLOWER PULLEY 2. Its the same size that came with the procharger kit, and was designed to make 10LBS with a stock 99 cobra. Madness lightweight 15% pulley = 5. This is why we believe dyno charts can be misleading and that's the reason why we don't like using them. 08 HO Daytona #1254 (Traded off 11/04/12) Inertia cam 112LSA/214/222, port matched 5. It showed % over/under drive for whichever combination of pulleys usedand I lost it! The only one I can find is the one on the BDS Web Site, but it doesn't. According to many supercharger companies, 2. A reduction of 0. Pulley upgrade offers excellent drive-ability and does not adversely affect highway mileage. which drives a supercharger pulley 73. 50” supercharger pulley, with or without 100mm supercharger idler: 65. The chart above is for the 100 packs made today when Superchargers were limited to 120 kW. Designed for stamped steel v-belt accessories. Add to Cart. 64/50 equals 1. New OEM intake manifold gaskets. Eaton M112 (Stock) Supercharging. I have a new air bypass modification for 4agze engines, which is as easy as the orginal to do but boost will come on quicker and pull harder at higher rpm than orginal air bypass system and modified abv mod for same boost. Bolt On Supercharger Pulley by APR®. A supercharger is controlled by its pulley size. 75-10 psi—ideal for modified engines with ported heads and hotter cams. Utilizes a modified GM 3. 5-05 Supercharged Miata Price: $199. It is real easy to do on a caculator if the chart does not go where you are or if you loose the chart. Plus (+) psi boost numbers (+2 psi, +5. 1750 RPM ÷ 1000 RPM × 3. For Powerchargers a different size driven pulley (the upper pulley) is required for different displacement engines, so the correct pulley must be purchased separately. 75" upper (street pulley) - 18 lbs with the manual tensioner set "normal", 20 lbs with the manual tensioner torqued down enough to take the belt stretch out for racing 3. 6L V6 Supercharger Kit. 99 while the Phase 3 upgrade kit is listed at $1,099. We know that you can't race and Win if everything isn't right. The stock Hellcat pulley is 3. ProCharger uses a self-contained centrifugal compressor, which eliminates the need for engine oil for lubrication and cooling. Then you can pull the supercharger belt off the two idlers. ) Bolt the idler bracket to the supercharger using 4~tube spacers and long bolts. The kit Includes Supercharger unit, modified intake intake manifold (exchange), modified supercharger inlet, custom pulley assembly, alternator, special alternator mounts, 6 rib belt. Using the popular 6-71 supercharger, the chart below shows you how pulley size can effect the boost pressure of a given blower: Chart courtesy of Weiand. Formed in late '07, the band released their debut EP 'Smashing Up The Future' through indie label. Centrifugal supercharges also tend to have higher efficiency as well which means less parasitic loss Vortech V3 SI supercharger Compressor Map: When it comes to technical data like this chart it's. A supercharger can go bad due to various causes such as a low level of supercharger oil, broken pulley, overheating or faulty seals/gaskets. 72" Litens Supercharger Pulley 1 - End Cap (dust/tamper shield) 1 - 17mm Install Tool 1 - HD Belt This pulley makes approximately 16 PSI on Hellcat and Trackhawk Superchargers and 20 PSI on Demon and RedEye Superchargers at sea level. has all the support mods.   A bearing is considered to be a metal cylinder with sealed or unsealed in either metal or rubber. Magnum Powers Ford Thunderbird TC Supercharger customers are making huge power, some running low 11. What is your ProCharger SuperCharger pulley size (in inches). Whipple W275AX Supercharger 4. 8 Kompressor M271 30% lighter than the steel Our design allows to install the pulley without damaging the shaft of the supercharger through the double. New ZL1 Fuel Rails. If charge temps get to hot, the engine cut's the power. 50” supercharger pulley to any of the above combinations will require a belt approximately 0. RBS Superchargers is a professional supercharger building and repair service that stocks new and used parts, blower kits and accessories. If that engine shows 6000 RPM on the tach, the supercharger drive pulley is spinning at twice that, or 12,000 RPM (because the 3" pulley turns 2 xs for each 1x of the 6"crank pulley). The kit also featured the belt and tensioner. We have built and tuned thousands of supercharged and turbo cars, many that hold records in their respective categories. Mustang GT Roush Phase 1 Supercharger Kit Instantly blow away the competition with this 700+ HP 2018-2020 Mustang GT Roush Phase 1 supercharger kit! The Mustang GT has great power from the.   Choose the size that is best, and click " Order ". APR’s Supercharger Drive and Crank Pulley Upgrades dramatically increase horsepower and torque by increasing the rotational speed of the factory supercharger. PSI TAKES A SYSTEMS APPROACH TO RACING, ALL OF OUR PRODUCTS ARE DESIGNED TO "SOLVE A problem, THEY ARE SIMPLE AND DIRECT". Unleaded fuel is OK as long as the engine is setup for unleaded fuel. Change out your Whipple Supercharger pulley for more boost and more power. New OEM Baro sensor. New OEM 3 Bar map sensor. The Classic CRAGER style aluminum supercharger manifold - will accept up to 8-71 blower, pop off valve installed and will accept all popular superchargers. The Rotrex C30-94 supercharger unit is the largest of the C30 family and can be used in a variety of applications. They are CNC-machined for maximum surface contact and are available in several styles to suit your application needs. 5 Audi S4/S5/Q5/SQ5 & C7 Audi A6/A7 is an easy way to increase supercharger rotational speed to provide more boost to your engine. Weiand Superchargers are Roots blowers), centrifugal, and “screw” type. blower pulley chart, 51436 - Toro Ultra Blower Vacuum and Leaf Collector Combo 51541 - Toro Blower Vacuum Bag Kit (SN: 059000001 - 059999999) (1995) 51547 (700 TBX) - Toro Rake-O-Vac Blower Vacuum (SN: 010000001 - 019999999) (1991). While a supercharger does create some parasitic loss, the horsepower it creates is worth the draw. Customers with built 3. Supercharged aircraft engines make LESS power below critical altitude?[edit]. 99 to $1,499. JMS says an OEM supercharger system, such as the Cadillac CTS-V or Shelby GT500, will typically see a 1. 125" in pulley diameter yields about a 1 PSI increase. The roughly 20WHP and 20ft-lbs of torque gained are huge, completely transforming the MINI into a new car! 17% SC pulley customers can expect roughly 2-3WHP more. APR’s Supercharger Crank Pulley Upgrade increases the diameter of the factory pulley from ~162mm to ~187mm, which in turn spins the supercharger ~15. Valley Covers. The FAST® Supercharger & Cam Power Package includes a pump gas friendly supercharger pulley for engine break-in, initial tuning and general performance driving, while a smaller pulley is included for when maximum power is desired on race fuel or E85. Supercharge. 6) Shelby Prochargers. Pulley ratios and other accessories are chosen to compliment your engine to maximise the transformation!. 2015 & Newer Hellcat Challenger & Hellcat Charger. charger for the installation, if all fails you can however may be able to still use these brackets with As rule of thumb, on superchargers, the smaller the pulley, the faster you spin the rotors and the more. The 15% reduced supercharger pulley will provide 15 - 17 BHP power gain while the 17% reduced supercharger pulley will see a gains in the region of of 18 - 21 BHP. Complete Supercharger Rebuild Service Description: Pulley: Reuse pulley as is, using the one that the customer provides with their supercharger. 6 pulley ratio on the supercharger. My recommendation would be running a larger supercharger like the MP112. Using the popular 6-71 supercharger, the chart below shows you how pulley size can effect the boost pressure of a given blower: It is perfectly fine to run a larger blower on a small engine as long as you use the proper underdrive pulleys to create safe boost levels. 2 V8 Supercharged Range. Uses 1045 Steel Alloy (stronger than the OEM Pulley steel) All pulleys are black zinc coated for a nice and long lasting finish. 05mm per 100mm) of pulley diameter for high-speed pulleys, and may be increased up to 0. Harrop's supercharger kit for the S65 employs the proven and patented Eaton TVS1740 roots-style supercharger to make that massive power you're missing, in a package so clean that it looks like. Use RCD Engineering downloads to help you with your next engine build. Discussion Starter • #1 • 9 mo. 99 Add to cart; Vortech Jackshaft Retainer Assembly for Cog Pulley $ 35. VMP Mustang Supercharger pulleys help you dial in the perfect amount of boost for you various needs. Your vehicle automatically alerts you when it has enough energy to continue the trip and. Simply type in the name of your car in the search box to get started finding the correct pulley for your. The addition of the 2. items in my cart: 0. Centrifugal superchargers house an impeller and diffuser combination that compresses the air and sends it to the intake manifold. In technical terms, superchargers boost the fuel-air mixture in your Jeep engine to give you more horsepower, less engine lag, better fuel economy and better sound!They are a few essential considerations to make before purchasing a supercharger for your Jeep, including compatibility, installation options, and budget. Many people tested it and many enjoy the power. This is a direct replacement for the existing supercharger pulley. Our Mustang and F-150 superchargers provide the power you want. Whipple Superchargers 2. Supercharger pulleys are easy to change. Lingenfelter LSA CTS-V ZL1 Camaro 2. PULLEY FLAT WITHOUT FLANGE (up to 7 rib wide serpentine belts) 55mm 36mm 10. Sizes from 105mm to 150mm. Supercharger. Error occured. 20" Alternator Pulley. You can use this to judge how much boost you will make but, only if you use a few different pullies and compare their boost level to the efficency. A Whipple Supercharger 10-Rib Pulley will add additional boost to your Whipple Supercharged The Black Whipple Supercharger Pulley is specifically designed for use on the 2007-2014 Shelby GT500. E-Force Supercharger Big Boost Pulleys - E-Force Competition Supercharger Pulleys are excellent quality and a must have when you are ready to increase the boost of your supercharger. A physically smaller pulley can only be used when the motor is intercooled, cammed and dyno tuned or has a combination of all 3. SUPERCHARGER PULLEYS For higher-horsepower applications or for custom Pro-Tuner engine builds, Edelbrock Supercharger Pulleys allow you to fine-tune airflow for more horsepower and torque. Note: The original supercharger pulley threads off the blower shaft once the top of the supercharger has been removed and the snout separated from. 38" 8 Rib Supercharger Pulley for Lsa/Lt4 and Hub $ 179. This pulley kit does require use of larger fuel injectors and custom engine tuning. Idler Assembly 1. APR Supercharger Crank Pulley Upgrade. -Home made hybrid airbox-Everything else is stock. So if you are using a truck spacing front accessory drive you can use the middle 6 ribs of the supercharger and run a 6 rib system. - This is a positive displacement supercharger for Boost from Idle to Red line. Supercharger speeds above 23,000 RPM are not recommended. It is perfectly fine to run a larger blower on a small engine as long as you use the proper underdrive pulleys to create safe boost levels. 92mm supercharger pulley for 8-9PSI peak boost on E39 M5 S62 VT1-560 supercharger system. The airflow capacity of the supercharger is increased by 30% compared to the existing kit (GT7040). 8 Kompressor M271 30% lighter than the steel Our design allows to install the pulley without damaging the shaft of the supercharger through the double. Many people tested it and many enjoy the power. See the chart below for some of this already done for you. To adjust boost levels on Vortec supercharged VQ35's, the simplest way to do so is by swapping to a different size pulley. Welcome to Pulley Boys, your premier source for aftermarket high performance supercharger pulleys. Moss also sells a smaller 2. With stock pulleys, the blowers spin around 16,000 rpm at redline. Images [117] are in chronological order and may show changes over the years. 125" in pulley diameter yields about a 1 PSI increase. Feel free to chime in with opinions of whether or not a smaller pulley is worth it. 55 Gears, Spec flywheel, exedy stage-3 clutch, 4in Alum. It shows the before and after supercharger dyno runs. With so much power to be made, we hit up Matt Hately at Magnusuon to give us the low down on their superchargers. The driven pulley is the reactive pulley to the driver. Click here to see how our superchargers compare to each other. Precision machined bore. Please note however that Supercharger should be used on the respective machines by that developer only. 0 TFSI Supercharger 179mm Crank Pulley Upgrade for the B8/B8. Producing anywhere from 5 to 10lbs of boost depending on pulley combo. 5 Audi S4/S5/Q5/SQ5 & C7 Audi A6/A7 is an easy way to increase supercharger rotational speed to provide more boost to your engine. This Lightweight 6-Rib Conversion Crank Pulley replaces the heavy OEM crank pulley on 1994-2005 Miatas with M45 and MP62 Superchargers. The drive ratio for the C38 series is 7. Metco Motorsports is now offering a precision-made supercharger pulley upgrade for the Hellcat!. With an aviator longblock, O/R X pipe, Cat back, and 4" Morpheus powerpipe, the same pulley makes about 7-8LBS of boost. 3165 Niagara Falls Blvd. Pulley, Supercharger, Serpentine, Aluminum, Black Powdercoated, Weiand 142/177, Each. LSA Supercharger Belt Guide The question comes along all too frequently "What belt do I need for this XYZ pulley combo?". The Supercharger Store Difference We're the Experts Ask us about Centrifugal Supercharger setups. I have the 2. NOTE: Performance software is sold separately and is required in order. Tylerjayr53 · Registered. Welcome to Pulley Boys, your premier source for aftermarket high performance supercharger pulleys. In each section, only one variable is calculated, based on the checkbox. 5 percent faster than the actual engine RPM. Get the best deals on Superchargers & Parts for 2011 Cadillac CTS when you shop 2009-2015 CADILLAC CTS-V 2012+ CAMARO ZL1 SUPERCHARGER BLOWER PULLEY 2. Independent oil system for the supercharger with oil cooler, oil filter and reservoir to keep the supercharger cool and well lubricated. 1 high flow cats/mids and catback exhaust, FTI 3200 stall 'verter, SLP underdrive pulley, Innovate LC-1, Johan toon, 180* t-stat, BT t-stat housing, Silver box shift kit, BT. (Note that throughout this tech manual the terms “supercharger” and “blower” are used interchangeably since they mean exactly the same thing. Belt tension was adjusted with the tensioner located in the supercharger mounting bracket. I understand that the smaller bolts do not have a torque value, but what is the recommended torque for the adapter itself that threads on to the supercharger? Also, do you recommend loc-tite on those threads? Thanks in advance!. For the YXZ we are still doing some testing since 5. Turbocharger vs Superchargerwhich is better? Come to DSPORT to get the lowdown on big boost and power to make right choice in forced induction. [3] CTS-V is 10% UD - Use Duralast Part # 375K4 for AC pulley and Gates Part # K060806, 6 rib for accessory drive. This Rotrex unit is used by many of our Rotrex kit developers. 95" blower pulley. 38" 8 Rib Supercharger Pulley for Lsa/Lt4 and Hub $ 179. 3 6 rib Pulley and Stock Crank Pulley is between 5. 9911" input shaft sizes. 2 L ZL1 supercharged engine. Diameter, Weiand 142/177/250/256, Each. TRD Supercharger Installation - Free download as PDF File (. If you plan to use a smaller pulley, or rev over 6200 RPM you will need our BD15 kit with heavy duty belt tensioner. com offers 1,673 supercharger pulley products. Formed in late '07, the band released their debut EP 'Smashing Up The Future' through indie label. Our car was also in their booth for the 2018 Sema show. Bolt On Supercharger Pulley by APR®. APR’s Supercharger Drive Pulley Upgrade decreases the diameter of the factory pulley from ~63. ) for the 2GR crank is 142mm. The next step on the upgrade path is a pulley swap. Base Gasket $14. 50” supercharger pulley, with or without 100mm supercharger idler: 65. C = Center Distance. supercharger pulley, it does make more power and torque and also leave car ready for supercharger upgrade if you at some point decides to do it as well. The pulley is CNC machined from high grade stainless steel, and designed with a smaller radius than the. You can find a 07-2014 Shelby GT500 supercharger pulley , a 2011-2014 Mustang 5. Machined to OEM specs. You can use this to judge how much boost you will make but, only if you use a few different pullies and compare their boost level to the efficency. A supercharger artificially increases the pressure in the intake manifold and this creates a larger pressure differential between the intake manifold and the cylinder which has the effect of forcing more. Magnuson Supercharger Pulley Press-Fit Pulley 5 Rib 3" Diameter. Im just after some feedback as to how the cars drive with these fitted. All other parts included with this item are new OEM. The patented Rotrex planetary traction drive on the C38-92 has a drive ratio of 7. C = Center Distance. No viable solution for crankshaft pulley upgrades in the future.   A bearing is considered to be a metal cylinder with sealed or unsealed in either metal or rubber. Mustang Supercharger Pulleys. We sell the tensioner and bracket system separately if you wish to upgrade later. Автор: vladstav, 12 октября 2019 в Зарядки. Product Description. Worlds First Supercharged C8 Corvette by ProCharger! What is your ProCharger SuperCharger pulley size (in inches). This handy chart should help you guys out! Please note that the belt length suggestions shown below are offered as a guide. Designed for stamped steel v-belt accessories. Telephone: 530-274-FUEL or 530-274-3835.     INCLUDES:  New ZL1 Lid. 001 inches per inch (0. STEEL SUPERCHARGER PULLEYS - No one offers more steel pulleys for the Kenne Bell Twin PULLEYS, RATIOS & BOOST - See chart for boost numbers. Identified by tooth count, we chose pulleys ranging from 34 to 38 teeth, and started with the largest pulley on the supercharger. 2L engines to produce anywhere from 6 to 15lbs of boost depending on pulley used. The dry four-rib belt was looped over the ProCharger's driven pulley and the PTO cog pulley. Superchargers allow an aircraft engine to develop more power at a given altitude by boosting manifold pressure, typically with a centrifugal compressor. the engine RPM in the third column, upper pulley size in the 4th, crank pulley size in the 5th, idler options in the 6th and 7th column, and estimated boost pressure with proper supporting mods in the 8th column. i dont know alot about forced induction, he wants me to tune it with hp tuners. The harder a supercharged engine is pushed, the more heat the supercharger will generate. In fact, it was down from 64. 4 pulley i believe. The ZL1/CTS-V LSA superchargers installed on a factory 376 cubic inch LS is rated at 9lbs of boost. Error occured. 0L F-150 PHASE 1 600HP $ 7,209. The serpentine belt is specified for replacement under MINI's Inspection II at 100,000 miles for the Cooper and 60,000 miles for the Cooper S, but you should replace the belt sooner if you see. 6L 1994-2001 Acura Integra with 1. Joined 9 mo ago · 5 Posts. Stock MINI Pulley = 11. GT350 2018-15. The supercharger is an AMR500 with a 70mm charger pulley and a 100mm crank pulley. Автор: vladstav, 12 октября 2019 в Зарядки. Member Benefits; Member Directory; New Member Registration Form. Kawasaki Ultra 300 310 Stage 6 Supercharger Pulley (KP Stealth series supercharger pulley is the pulley that DOMINATES ALL!Made of Super High Strength Aircraft Grade Billet 7075 T75 Aluminum, with a military spec black marine coating for optimal performance, belt wear and corrosion resistance. The Rotrex C30-94 supercharger unit is the largest of the C30 family and can be used in a variety of applications. The supercharger provides instant throttle response and a power increase of up to 45 horsepower over stock and is designed for operation at low elevations from 0-6000 feet. Superior Materials. Regular price. Its the same size that came with the procharger kit, and was designed to make 10LBS with a stock 99 cobra. North Tonawanda, NY 14120-1137 Phone: (716) 693-5354. The smaller supercharger pulley costs significantly less than than larger crank pulley but I do not know the difference in the amount of labor to complete each task. 6 revolutions for every revolution on the bottom. 75-inch blower drive pulley that produces 7. GM M62 M90 LSJ L67 L32. While a supercharger does create some parasitic loss, the horsepower it creates is worth the draw. Pulley ratios and other accessories are chosen to compliment your engine to maximise the transformation!. Description. 2003-2004 Cobra Supercharger Belt Selection Guide Chart. Aluminum supercharger pulley for Mercedes 1. With stock pulleys, the blower spins 15,800 rpm at redline. [b]Features:[/b] - Gives power increases of over 100 bhp compared to a stock car. Worlds First Supercharged C8 Corvette by ProCharger! What is your ProCharger SuperCharger pulley size (in inches). 50” supercharger pulley, with or without 100mm supercharger idler: 65. The URD SuperGrip supercharger pulleys enhance performance, reduce belt slippage and extend supercharger belt life. The ROUSH GT Pulley Kit replaces the stock supercharger pulley and first sheave FEAD belt (Front End Assembly Drive) with a smaller diameter ROUSH GT pulley. Available outright or as a $25 upgrade on new orders - #916032 for 918856. The TVS™ supercharger's patented design features twin four-lobe rotors with 160-degree twists and high-flow inlet and outlet ports that greatly enhance thermal. Please note that you may need to rotate the Rotrex Supercharger far below its limit, so advise your mechanic before choosing a Rotrex Pulley. FiveM Tesla Supercharger model and custom map. - This is a positive displacement supercharger for Boost from Idle to Red line. Say you have a 64 bottum and a 50 top. R53 reduced supercharger pulley. 75mm, which in turn spins the supercharger ~9. Check the circle next to the item you are solving for and enter the remain three items in the spaces provided. Problems/Symptoms of a Bad Supercharger. Belt tension was adjusted with the tensioner located in the supercharger mounting bracket. Most removals take just 5-10 minutes. info is a community of enthusiasts who enjoy tracking this world-wide transition in transportation. Smoothflow Pulleys is proud to offer modular supercharger pulley systems, individual pulleys for other systems, alternator pulleys, idler pulleys, and pulley puller/install tools for a variety of applications. The chart above is for the 100 packs made today when Superchargers were limited to 120 kW. Its the same size that came with the procharger kit, and was designed to make 10LBS with a stock 99 cobra. My recommendation would be running a larger supercharger like the MP112. This will work on Tundras from 2007 and above but I did mine on my supercharged 5. You can use this to judge how much boost you will make but, only if you use a few different pullies and compare their boost level to the efficency. 2019-12 Jeep Grand Cherokee SRT (6. Dayco Idler/Tensioner Pulleys Dayco Idler/Tensioner Pulleys Heavy Duty Dayco Nuline Idler/Tensioner Pulleys Dayco Pulley Overrunning Alternator Pulleys. 5" when changing from a 90MM Idler to a 100MM Idler. The center to center distance between the upper and lower blower pulley. The roughly 20WHP and 20ft-lbs of torque gained are huge, completely transforming the MINI into a new car! 17% SC pulley customers can expect roughly 2-3WHP more. PULLEY (949. Many of the associated parts are anodized CNC, including the replacement harmonic balancer (crank pulley) and supercharger lower pulley. 2009-2014 CTS-V & CAMARO ZL1 Please note that the belt length … Lingenfelter LSA Pulley Chart / Belt Length - 09-15 CTS-V & 12-15 ZL1 … 2017 Chevrolet Camaro ZL1 - LT4 Powered 650HP - 10 Speed Auto / 6 Speed Manual. 7 ported along with an aftermarket pulley will be too much for the stock 5. GM Factory Supercharged. This is equivalent to a pulley combo. 3165 Niagara Falls Blvd. SUPERCHARGER GT takes the sound of modern tube compression even further with superior control, additional saturation, and sonic sculpting. Higher boost options are in the works, but you will have to have a built motor. Each pulley is engraved with the running diameter size and state-of-the-art lightweight pockets to lower reciprocating mass as well as a guard feature to help unwanted belt. A Tesla supercharger or a forced induction kit? Both can be installed yourself but it's really down to your A supercharger kit for a gas engine might require you to tilt the engine or remove it depe. This pulley upgrade offers excellent drivability and does not adversely affect highway mileage. 2018 - 2020 Dodge Challenger 3.   The bearings that are. -Home made hybrid airbox-Everything else is stock. We carry a full line of supercharger pulley/blower pullies, Jaguar Tuning, Jaguar brakes, XJR Cold air intake kits, XJR & XKR Intercooler Radiators, supercharger porting, etc. Charging not possible. ACCESSORIES - Belts, Pulleys, Oil Injector, etc. 6L Ford 24 valve engine, model years of 2005-2007. 5% OD - LSA/ZL1/Magnuson 2650. Since 1987, Whipple Superchargers have been the pioneers and leaders of twin-screw. As a general rule, the maximum final compression ratio should not exceed 12. Many URD SuperGrip pulleys are smaller than stock and they increase the. Harrop's supercharger kit for the S65 employs the proven and patented Eaton TVS1740 roots-style supercharger to make that massive power you're missing, in a package so clean that it looks like. We use the modular supercharger pulley kit offered by Smoothflow Pulleys pictured below, which The same pulley ratio may produce different boost at different elevations, and of course internal. RBS offers a trade in program on all blowers / superchargers. We have built and tuned thousands of supercharged and turbo cars, many that hold records in their respective categories. Rotrex Supercharger Porsche 964. I have a new air bypass modification for 4agze engines, which is as easy as the orginal to do but boost will come on quicker and pull harder at higher rpm than orginal air bypass system and modified abv mod for same boost. In this article you will learn about what is centrifugal supercharger, its main parts, working principle, advantages and disadvantages with application. Refer to above chart to determine which size belt is recommended, and replace with correct size if needed. Track Dog Racing Pulley RPM Chart. About; Membership. VMP Mustang Supercharger pulleys help you dial in the perfect amount of boost for you various needs. Supercharger Upgrades. APR’s Supercharger Crank Pulley Upgrade increases the diameter of the factory pulley from ~162mm to ~187mm, which in turn spins the supercharger ~15. ZPE Griptec™ micro 3. Подробные сведения о Vortech MUSTANG Gt 4. Use of this pulley requires custom PCM calibration/tuning. If you plan to use a smaller pulley, or rev over 6200 RPM you will need our BD15 kit with heavy duty belt tensioner. If you are using recycled stuff. 2015 & Newer Hellcat Challenger & Hellcat Charger. info is a community of enthusiasts who enjoy tracking this world-wide transition in transportation. 9 Liter Supercharger; Redline Motorsports-ATI Lower Crank Balancer; 15% Lower Supercharger Drive Pulley; HD RPM Series Drive Belt; Roto Fab High Flow Cold Air Intake; 103mm Billet Throttle Body; Redline PHASE 4 ZL1 Hydraulic Roller Camshaft with 38% Fuel Lobe; Redline Dual Valve Spring Kit with Titanium Retainers. Worlds First Supercharged C8 Corvette by ProCharger! What is your ProCharger SuperCharger pulley size (in inches). Kraftwerks Supercharger K24. 74 psi (Stock Vortech setup) 3. The Classic CRAGER style aluminum supercharger manifold - will accept up to 8-71 blower, pop off valve installed and will accept all popular superchargers. The URD SuperGrip supercharger pulleys enhance performance, reduce belt slippage and extend supercharger belt life. Replace the original supercharger pulley on your ZL1 with one of their precision-made overdrive units to. When I am browsing through the site I sometimes come across people that list different pulley combinations. Please note however that Supercharger should be used on the respective machines by that developer only. Fit the pilot on the pulley or spacer into the center of the stock steel pulley, and the pilot of the drive pulley into the spacer, if there is one, and align the bolt holes. 93; 94: 95: 96: 97: 98: 99: 100: 101: 10: 2: 103: 104: 105: 106: 107: 108 109 110 111 112. Idler Pulley - 20mm Flanged Cog 159-99-020C. TRD Supercharger Installation - Free download as PDF File (. Discussion Starter • #1 • 9 mo. This is equivalent to a pulley combo. 0L F-150 PHASE 1 600HP $ 7,209. This can make a significant difference with small pulleys: a 2" o. Pulley ratios and other accessories are chosen to compliment your engine to maximise the transformation!. So for a given Rotrex pulley diameter, we can produce a table of engine RPM's that corresponds to the Rotrex isoclines. Aeroflow Performance Products was created by car enthusiast, for car enthusiasts. NOTE: Performance software is sold separately and is required in order. 74 psi (Stock Vortech setup) 3. Find Vortech Supercharger Pulleys and get Free Shipping on Orders Over $99 at Summit Racing! Vortech supercharger pulleys are made of 6061 T-6 aluminum, hard anodized, and built to SAE standards. Refer to above chart to determine which size belt is recommended, and replace with correct size if needed. To get to the pulley, I had to remove the belt. BDS BLOWER SUPERCHARGER PULLEY SPACER 2",FOR SNOUT,BALANCER CRANK HUB,671,6-71. in Colorado Springs, CO.