Brand: ARP
Manufacturer's Part Number: 146-3602
Part Type: Cylinder Head Fasteners
Product Line: ARP High Performance Series Cylinder Head Bolt Kits
Automotive Fittings Part Number: ARP-146-3602
UPC: 672036046286
Fastener Style: Bolt
Thread Size: 7/16 in.-20
Undercut Stud: No
Head Style: Hex
Fastener Material: Chromoly
Fastener Color: Black
Washers Included: Yes
Washer Style: Flat
Quantity: Sold as a kit.
Notes: Kit contains bolts that are all the same length. Some 258 CID engines use head bolts with two different lengths. Please check you application before ordering.
Description:
ARP High Performance Series head bolt kits are tough. They are rated at 180,000 psi--15 percent stronger than Grade 8 fasteners. They come available with a reduced wrenching hex head or 12-point head that help eliminate the need for valvetrain removal when re-torqueing cylinder heads.