ARP Starter Bolt Kit SS 6-Point GM 10mm x 1.775/4.770 813003 21 in Long

21 in Long

High Performance Series Main Bolts reduced wrenching hex head and wide-are flange evenly distribute the load during torquing

475 in Long

Kits include a pre-oiled washable element filter in choice of 3"

ARP Starter Bolt Kit SS 6-Point GM 10mm x 1.775/4.770 813003 21 in LongARP Starter Bolts feature smaller diameter heads to make accessibility more convenient. Rated at 170, 000 psi stronger than OEM and are specially suited for cars that use rear motor plates. Washers are included. ARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high performance OEM replacement parts to exotic specialty hardware for