COMP Cams 1.625" Spring Seat Cup 10231CP 1-1/2" aluminum bracket bolts in

1-1/2" aluminum bracket bolts in the center of the chassis to mount a 5th coil shock assembly

Adjustable Axle Gear Ratio

Precise vane placement for high volume cooling

1983-1990 GMC G1500

COMP Cams 1.625" Spring Seat Cup 10231CP 1-1/2" aluminum bracket bolts inConstructed from hardened steel alloy, COMP's locator cup handles high RPM and extreme spring pressures while holding the spring. Our 4702 features a 1. 730" OD with a . 640" ID that works with a number of our valve springs. Engine Valve Spring Seat Spring Seat Cup, 1. 650The COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development. One thing COMP Cams has never forgotten: