78.5m ring compressor

78.5m ring compressorMaterial: Aluminum Finish: Black Anodized Material 2: Finish 2: Origin: USA

Drive pins are rated 190

PROFESSIONAL SERIESAll Pro Series bolts are cold-forged to ensure molecular integrity

ARP uses a unique manufacturingprocess where the alignment sleeve is roll formed onto the shaft(not welded or pinned)

ARP solves the problem by offering stronger head studs that are designed for higher clamping loads

and with or without I

originally developed for NASCAR competition

Bracket Racing

ARP 12-point nuts are manufactured in thick wall versions for optimum strength and rigidity and thin wall versions for applications with limited space requirements

tensile strength and toughness – with complete resistance to atmospheric corrosion and oxidation

the bolt must be able to fit snugly and a knurl is applied

All Pro Series head bolts have areduced wrenching hex or 12-point head and wide area flange to permit the use of larger diameter valve springs and eliminate theneed for valve train removal during cylinder head retorquing

Camshaft positioning is critical on overhead cam engines and ARP makes sure that the cam towers are properly secured through use of these durable bolts and studs