ARP Stainless 10 mm x 1.25 Thread Bolt - 30 mm Long - 12 mm 12-Point Head (Set of 5) H780CB3XS 1973-1973 Pontiac Grand Am

1973-1973 Pontiac Grand Am

1975-2007 Chevrolet Impala

Improves engine's ability to breathe and cooler operating engine temperature

48 in Long

Desirable Flexibility

ARP Stainless 10 mm x 1.25 Thread Bolt - 30 mm Long - 12 mm 12-Point Head (Set of 5) H780CB3XS 1973-1973 Pontiac Grand AmProduct 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