1353610 Bb Chevy With Edelbrock Head Hex Head Bolt Kit

This ARP High Performance series head bolt kits are tough! They are rated at 170 000 psi. 15 percent stronger than Grade 8 fasteners. They comes with hex heads or reduced wrenching 12-point heads that eliminate the need for valvetrain removal when re-torquing cylinder heads. Features -Fastener Style - Bolt. -Head Style - Hex. -Fastener Material - Chromoly. -Fastener Finish - Black oxide. Application -Make - Chevrolet. -Year - 1966-1990. -Engine Size - 7.0L/427. -Engine Family - Chevy big block Mark IV. -Cylinder Head Style - Edelbrock Performer RPM Edelbrock Performer.