From quick change rear ends and gears to 9 inch Ford rears and drive shafts, we deliver precision-engineered parts for racers who demand strength, speed, and reliability. PEM Racing (Performance Engineering & Manufacturing, LLC) is a leading U.S.-based manufacturer of high-performance drivetrain components for racers and performance enthusiasts. With over 20 years of experience, we specialize in q
uick change rear ends, gears, drive shafts, and custom axle assembliesβengineered for strength, precision, and speed. Whether you're on the circle track, drag strip, or building a performance street car, our parts are trusted by professionals across the country. Proudly made in the USA and backed by expert support.
βοΈ Quick Change Rears
π© Performance Gears & Spools
π Axles & Drive Shafts
π Trusted by Champions Nationwide
Built for performance.