ARP Stainless 10 mm x 1.25 Thread Bolt - 30 mm Long - 12 mm 12-Point Head (Set of 5) 1421 Temperature range is -40F to

Temperature range is -40F to 302F so it can take the most demanding conditions and still deliver you to the winners circle

Deluxe helmet bay with foam lining

High volume performance upgrade for the 10770

and Small Block Ford)

Clevite has been in most winning engines at Indianapolis and NASCAR

ARP Stainless 10 mm x 1.25 Thread Bolt - 30 mm Long - 12 mm 12-Point Head (Set of 5) 1421 Temperature range is -40F toProduct Description: Bolt 10 mm x 1. 25 Thread 30 mm Long 12 mm 12 Point Head Stainless Polished Universal Set of 5 ARP is the fastener of champions. They say that to be successful you must identify a need and satisfy it. Back in 1968 racing enthusiast Gary Holzapfel saw that many of his friendsa broken engines were caused by fastener failure. At the time, there were no commercially available studs and bolts up to the challenge. So Holzapfel called