These studs use a proprietary ARP2000® alloy that is rated far superior to “aircraft” quality alloy steels.  Each stud is placed vertically into special racks and precisely heat-treated to 220,000 psi for...
Pro series cylinder head studs from ARP are cold-forged to ensure molecular integrity. They are heat-treated prior to thread rolling and machining and are rated at a whopping 220,000 psi....
These valve cover bolt kits from ARP are offered in a choice of chromoly steel with a black oxide finish or corrosion-proof polished stainless steel. You also have a choice...
These valve cover bolt kits from ARP are offered in a choice of chromoly steel with a black oxide finish or corrosion-proof polished stainless steel. You also have a choice...
Valve pocket depth: 0.176" intake and .105" exhaust Offset pins for quiet operation Premium 1.2mm x 1.2mm x 3.0mm ring package Premium 8620 .185W wrist pins included Ratios figured for...
Valve pocket depth: 0.176" intake and .105" exhaust Offset pins for quiet operation Premium 1.2mm x 1.2mm x 3.0mm ring package Premium 8620 .185W wrist pins included Ratios figured for...
Valve pocket depth: 0.176" intake and .105" exhaust Offset pins for quiet operation Premium 1.2mm x 1.2mm x 3.0mm ring package Premium 8620 .185W wrist pins included Ratios figured for...