Cylinder Head Bolt Kit for Ford 302 with 351 Windsor heads 1/2˝-7/16˝ stepped bolt

Cylinder Head Bolt Kit for Ford 302 with 351 Windsor heads 1/2˝-7/16˝ stepped boltAll 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

leaving sharp edges and enormous “stress risers” that promote failure

The perfect upgrade for many original brake hat bolts

This is a premium steel that is processed to deliver superior strength and fatigue properties

These materials are primarily used in connecting rods where extremely high loads

Stock fuel pump pushrods leave a lot to be desired

Our special purpose washers are constructed from either premium chrome moly with a black oxide finish or polished ARP stainless steel and are hardened and parallel-ground

Premium quality 8740 and ARP2000® head stud kits are availablefor most domestic and import applications

Material 2: Custom Age 625+

drive ratchet orbreaker bar to facilitate rotating the crank assembly

It’s the fastener of choice

All kits come complete with hardened parallel-ground washers and high quality nuts

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