Description
Head Bolt Kit, 12-Point Headfits BB Chev 396-454 Cast Iron OEM Heads
Brand: ARP
Part Number: AR135-3701
Description:
High Performance head bolts are available with a reduced wrenching hex or 12-point and wide area flanged head that eliminates the need 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.