Manufacturer: ARP (Automotive Racing Products). 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 compressors, and more.
The ARP BBC Main Bolt Kit is ideal for vehicles equipped with 4-bolt lug patterns, typically found in passenger car applications.
