Automotive Racing Products (ARP) started in 1968, in Southern California. They produce a number of specialty products like cylinder head fastener kits, connecting rod bolts, exhaust manifold/header fastener kits, oil pan fastener kits, piston ring.
ARP Cummins Single Head Stud
ARP Single Head Stud - 7/16 x 5 ARP AP5.000
ARP Single Head Stud for Cummins - AU6.320-2LB
ARP Single Head Stud - 7/16 x 4.75
Single Head Stud - 7/16 x 5 ARP AP5.000-1SB
