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Our supercharger pulleys in action!

First 2011 Mustang GT 5.0L Factory Auto In The 8's! 8.99@153MPH

Supercharger pulleys for Shelby GT-500 and Ford Mustangs

Supercharger pulleys for shelby gt-500

Introducing our latest line of high performance, aftermarket supercharger pulleys for Ford Shelby Mustangs. We have developed a line of supercharger pulleys for the 2007-2011 Shelby GT500. We supply 10 ribbed, 2.6” diameter drive pulleys for the stock Eaton and TVS Superchargers. They have a stock look, with aftermarket performance; Gaining an average of 4 PSI over the stock unit!

Why you should try our pulleys

Custom Supercharger Pulley

eaton supercharger pulley

You no longer have to choose between a few rigid available sizes; we can customize pulley diameters to your exacting requirements. Call and talk to us about your needs. Determine the boost level you are looking for, and we’ll supply the pulley that will get you there!

Custom 10 rib pulley set

Here is one of our latest custom pulley systems. Our customers set included a 3.5", 3.75" and 4.00" diameter supercharger pulleys, and an 8.25" diameter lower crank pulley.


Currently available pulleys:

Our pulleys are all precision made to blow the competition away! Featuring durable powder coat finishes, tight tolerance grooves, and honed bores for a superior fit. Call for more details and pricing.

Distributors
Idler tensioner assembly Idler Assembly

GT 9000

All of our pulleys will require a tensioner upgrade as well. The best on the market, our idler assembly has a true double bearing system that can handle anything you throw at it. Track tested to over 1,000 horsepower!


Eaton supercharger upgrade pulley

Stock look, Eaton pulley

GT 110261

Our original design, this 2.60 diameter, 10-rib pulley gives 4-5 lbs of boost to the stock supercharger, while keeping the sleek black look under the hood.


TVS supercharger upgrade pulley

TVS supercharger upgrade

GT 210261

This 2.60 diameter, 10-rib pulley gives 4-5 lbs of boost to the GT-500 TVS supercharger, while keeping the sleek black look under the hood.


Ford GT supercharger pulley upgrade

Ford GT Supercar supercharger pulley

GT 510271

Serious about speed? This pulley is what you need! Turn your already fast Ford GT into a beast! Available exclusively through Paul's High Performance.


Roush supercharger upgrade pulley

Roushcharger upgrade pulley

GT 306271

Our supercharger upgrade pulley for the 2007-2011 Roushcharger. Features a 2.70 diameter, and 6-ribs.


Techco supercharger upgrade pulley

TECHCO supercharger pulley

GT 408751

We now supply this, hard to find replacement pulley. A unique way to achieve the boost level your looking for. This pulley is an 8 rib, 7.50 diameter upgrade.

R.J. Machine Company, Inc. | 3353 Market Street | Twin Oaks, PA 19014

Toll Free: 800-255-7312 | Local: 610-494-8107 | Email

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