Cylinder Head Bolt Kit for Chevrolet Mark V or Mark VI block with late Bowtie, Dart aluminum, AFR &

Cylinder Head Bolt Kit for Chevrolet Mark V or Mark VI block with late Bowtie, Dart aluminum, AFR &HIGH 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,

Material: L19

They’re offered in a variety of heights to accommodate most any combination of carb and spacer

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

L19 is a very high strength material compared to 8740 and ARP2000 and is capable of delivering a clamp load at 260

The less drag on the motor

It is the most accurate wayto determine the correct pre-load in the rod bolt

originally developed for NASCAR competition

Lengths are exact – designed to provide positive seating every time

Whether you’re mounting your fan directly to the water pump

ARP has developed these sophisticated and durable pushrods

J-form thread rolling after heat-treat and a special profile

Developed for racers who leave nothing to chance