The HD Rear Cover is made of high strength 63,000 SAE Alloy. It is made heavier where the spring/spring plate mounts correcting the OE cover cracking issues. This cover is...
This spring is a 340lb rated spring that fits 1963-77 Corvettes. Please verify bolt size before ordering as the 63-77 Corvettes should have 9/16" bolts with a 13/16" hex head...
This spring is a 315lb rated spring that fits 1963-77 Corvettes. Please verify bolt size before ordering as the 63-77 Corvettes should have 9/16" bolts with a 13/16" hex head...