ARP 135-4005 Head Stud Kit for CHEVROLET Big Block 7/16" w/aluminum block ymm_20 It must be kept well-oiled

It must be kept well-oiled and not exposed to moisture

The inner side of the tailpipes features a dynamic relief surface for increased aesthetic value

The uniquely designed muffler from the Slip-On with an added lightweight and exhaust flow–optimized link pipe set with bigger tubes fully represents the titanium Evolution

ARP Ultra-Torque is a premier blend of extreme pressure lubricants combined with incredible anti-seize characteristics that perform amazingly well with all high performance engine fasteners

ARP 135-4005 Head Stud Kit for CHEVROLET Big Block 7/16" w/aluminum block ymm_20 It must be kept well-oiledSpecifications Socket Size(s) 5 8 hex, 3 16 Allen