The ARP 430-3507 Polished GM 3/8 X 4.660" hex SS starter bolt kit is a high-performance part manufactured by ARP Auto Racing. Designed for racing applications, this starter bolt kit features polished stainless steel bolts with a 3/8 diameter and a length of 4.660 inches. The kit is specifically made for GM vehicles and is sure to enhance engine performance and durability for racing enthusiasts.
