ARP 627-5500 SAE Bolt Kit 1/2-13 x 5.500 12pt black oxide bolts ymm_48 There are many important reasons

There are many important reasons to use ARP main stud kits

Specifications Socket Size(s) 5/16 hex Material: Chrome Moly

This procedure ensures complete heat penetration and the results are far superior to those lesser quality studs from other manufacturers who just dump pieces in a basket and hope for the best

000˝ Nose Length 0

LCI and  M4 (G83) Competition models

ARP 627-5500 SAE Bolt Kit 1/2-13 x 5.500 12pt black oxide bolts ymm_48 There are many important reasonsSpecifications Socket Size(s) 9 16 12pt UHL 5. 500 Thread Length 1. 250 Grip Length 4. 250 Thread Diameter Pitch 1 2 13 Grip Diameter 1 2 Wrenching 9 16 Head Height 0. 450 Collar Diameter 0. 850