Automotive Racing Products (ARP) started in 1968 in Southern California. Their product line includes everything from engine and drivetrain mounts for OEM replacement parts to exotic specialty hardware for Formula 1, Indycar, NASCAR, NHRA Drag Racing and marine applications. They produce a number of specialty products such as cylinder head mounting kits, connecting rod bolts, exhaust manifold/manifold mounting kits, oil pan mounting kits, piston ring compressors and more.