ARP 612-1000 5/16"-18 X 1.000 12Pt Ss Bolts (3/8" Wrenching Standard Thread 5)
$18.17
History & Background on ARP 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 friends’ broken engines were caused by fastener failure.
