Head Bolts for 396-402-427-454 Cast iron OEM
HIGH-PERFORMANCE PRO-SERIES
BBC Cast Iron OEM
APPLICATION
Chevrolet, Big Block Only
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.
WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov
Marine Engine Head Bolts
HIGH-PERFORMANCE PRO-SERIES
BBC Cast Iron OEM
APPLICATION
Chevrolet, Big Block Only
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 Hig- Performance Series bolts are 180,000 psi (which is 15% stronger than Grade 8) and kits come complete with hardened parallel-ground washers.
| Model | ARP 135-3701 |
|---|---|
| SKU | ARP 135-3701 |
| Manufacturer | AUTOMOTIVE RACING PRODUCTS |