Check the listing for details. PEM # 65050 set 50 Premium Lightweight Quick Change Gear Set. Condition: New. Listed at 151.95 USD. Set # 50 PEM Premium Lightweight Quick Change Gear, New. PEM part number 65050. 20/35 tooth. 7.19 ratio with a 4.11 ring & pinion 8.51 ration with a 4.86 ring & pinion High Strength Alloy Steel for higher HP cars with bigger tires. LW Drilled. 1.5 lbs. lighter decreases your rotating weight. Great for crate late models for less rotating weight plus UMP Late Models, Sprint Cars and East Coast Modifieds. These Gears sets raced by Bobby Pierce, Dale McDowell, Brandon Overton and many others in dirt late models. REM ® polished for less friction and longer life. QC Gears run cooler with REM finishing! 10 spline gears- Fits Winters, Frankland, Bulldog (DMI), Tiger, PEM, Halibrand, Jones and other Quick Change Rear Ends. FREE Shipping via USPS Priority Mail. Disclaimer. Warning! Auto racing is a hazardous sport. No warranty or guarantee is made or implied regarding any racing product sold by Performance Engineering and Manufacturing, LLC. User assumes all risks. We will ship using UPS Ground or Priority Mail with Insurance and will send a Tracking/Delivery Confirmation Number after shipped. WARNING: Cancer And Reproductive Harm- www.P65Warnings.ca.gov