ARP 5/16-18 in Thread Chromoly Bolt - 3.5 in Long - Black Oxide - (Set of 5) Engine Gaskets & Seals 2-1/4" below center line

2-1/4" below center line

1:1 Primary / Secondary Opening Rates

1991-1991 GMC B6000

1968-1969 Ford Country Sedan

ARP 5/16-18 in Thread Chromoly Bolt - 3.5 in Long - Black Oxide - (Set of 5) Engine Gaskets & Seals 2-1/4" below center lineProduct Description: Bolt 5 16 18 in Thread 3. 5 in Long 3 8 in Hex Head Chromoly Black Oxide 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 upon