The ARP starter bolt kit contains 3/8 x 4.660-inch 12-point stainless steel starter bolts specified for GM applications. This kit provides replacement hardware for starter mounting where those dimensions and 12-point heads match the vehicle's requirements. Use the kit when replacing original starter bolts on compatible GM engines to restore proper fastener condition and fit.
ARP GM 3/8 X 4.660in 12pt SS Starter Bolt Kit