63 - 79 GM-NOS Discontinued Rear End Cap / Product Number: RS316
type: Rear Suspension
Vendor: GM
Description:
1963 to 1979 GM-NOS Discontinued Rear end cap.
- When using Cap on 1977 and prior years.
- Need to change lower spring plate to GM# 457977 / RS237 and add GM# 459032 / RS315 spacer kit.
- New GM cover use 7/16 attachment bolts.
- Need to Add GM Differential Fluid KIT RS317. Kit contains 1-GM Posi-Traction Additive, 2-GM Rear axle lube bottles, 1-GM rear end gasket, 1-GM Vent Cap
- DO NOT OVER TIGHTEN BOLTS, YOU WILL CRACK THE DIFF COVER!
- GM Cap Part # 464909
Product Number: RS316
