Cylinder Head Bolt Kit for Chevrolet Mark IV with Late Bowtie aluminum, Iron Dart, Pro-1, Pro Top Li

Cylinder Head Bolt Kit for Chevrolet Mark IV with Late Bowtie aluminum, Iron Dart, Pro-1, Pro Top LiAll Pro Series bolts are cold forged to ensure molecular integrity, heat treated prior to thread rolling and machining, and meet theARP ZERO defect ZERO failure quality standard. ARP Pro Series head bolt kits are application specific and designed to deliversuperior strength typically associated with competition engines. Pro Series kits are available in standard (8740) 190,000 psi tensilestrength material and proprietary (ARP2000) 220,000 psi tensile

The nuts feature a wide base for better load distribution and sealing

As the crankshaft flexes and twists

ARP offers High Performance Series bolts that aremade from a premium grade chrome moly and hardened to a nominal tensile strength of 180

ARP Pro Series head bolt kits are application specific and designed to deliversuperior strength typically associated with competition engines

These fasteners play a key role in both the performance and safetyof a vehicle

It is primarily used in short track and drag racingapplications where inertia loads exceed the clamping capability of ARP2000

or use the chart on page 25 of thiscatalog for ARP fasteners

This prevents any unnecessary wear or damage to rotating

The less drag on the motor

000 psi bolts that let you exert maximum clamping force

You also can choose between standard hex head bolts or compact 12-point fasteners

Both are available in black oxide finished chrome moly steel or polished ARP Stainless