PEM Premium Quick Change Gears - Set #2 Oval Track Catalog Catalog 570" ID that works well

570" ID that works well with our 925 and 939 dual valve springs

Provides the extra clearance needed when used with some tonneau cover rails

11/32" hose barb inlets

Vehicle Applications: 1964-1970 Pontiac Tempest (N/A)

2020 GMC Sierra 3500 HD Crew Cab PickupVehicle Applications: 2019-2020 Chevrolet Silverado 1500 Crew Cab Pickup

PEM Premium Quick Change Gears - Set #2 Oval Track Catalog Catalog 570" ID that works wellHigh Strength Alloy Steel for higher HP cars with bigger tires. LW Drilled. 1. 5 lbs. lighter decreases your rotating weight. REM(R) polished for less friction and longer life. QC Gears run cooler with REM(R) finishing! PEM Racing (Performance Engineering and Manufacturing) offers a wide selection of quick change gear sets, ring and pinion gears, differential cases, and other rear end components. Product Description: Quick Change Gear Set Premium Set