Cylinder Head Bolt Kit for Chevrolet 23° Cast iron OEM, Gen III Vortec/Truck, most Edelbrock, LT-AFR

Cylinder Head Bolt Kit for Chevrolet 23° Cast iron OEM, Gen III Vortec/Truck, most Edelbrock, LT-AFRHIGH PERFORMANCE SERIESHigh Performance head bolts are available with a reduced wrenching hex or 12 point and wide area flanged head that eliminates theneed for valve train removal to facilitate cylinder head retorquing. All High Performance Series bolts are 180,000 psi (which is 15%stronger than Grade 8) and kits come complete with hardened parallel ground washers. PROFESSIONAL SERIESAll Pro Series bolts are cold forged to ensure molecular integrity,

These ultra heavy-duty rod bolts are made from a special material designated ARP2000

And there’s more

5® (AMS5844): While similar to Inconel 718

ARP has developed special pressure plate bolts that are applicationspecific to ensure the optimum grip length

ARP offers two styles of Flexplate bolts: premium grade Pro Series rated at 190

That’s whythe fastener experts at ARP have developed special bolts that are far superior to OEM hardware

000 psi water pulley kits

To provide you with required reliability and improved performance

hard-to-reach coils)

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 the need for valve train removal during cylinder head retorquing

the shaft diameter is a larger diameter than the OEM unit

increments