ARP 135-3701 Head Bolt Kit for CHEVROLET Big Block 12pt ymm_46 Impala 1958-1985

Impala 1958-1985

Material: Inconel

The latest addition to the BMW M series is the awe-inspiring M2 CS

The system is finished with two hand-crafted carbon fibre tailpipes that complement the titanium construction

ARP 135-3701 Head Bolt Kit for CHEVROLET Big Block 12pt ymm_46 Impala 1958-1985It is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all out competition powerplants. Simply stated, theres not a better stud setup on the market today. For openers, ARP uses a premium grade 8740 alloy that is rated far superior to aircraft quality. Each stud is placed vertically in special racks and precisely heat treated to 200, 000 psi. This procedure ensures complete heat