ARP 12 mm x 1.75 Thread Chromoly Stud - 6.32 in Long - Broached - Black Oxide 31014P spring loaded design with 7/16"

spring loaded design with 7/16" studs

0 LED Controller has several advantages over the previous version

It also includes a combustion chamber sealing plate and instructions on how to cc cylinder heads

5 in Thread

That's almost twice the output of a stock HEI coil

ARP 12 mm x 1.75 Thread Chromoly Stud - 6.32 in Long - Broached - Black Oxide 31014P spring loaded design with 7/16"ARP Cummins Single Head Stud Product Description: Stud 12 mm x 1. 75 Thread 6. 32 in Long Broached Chromoly Black Oxide Universal 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