Earl's Racing Products Head Bolt Set-Hex Head - HBS-002ERL awd Extended 4” collector for maximum

Extended 4” collector for maximum strength and exhaust flow

2007-2007 Hummer H2 364 CID

Holley or MSD capacitive discharge ignition system

7L V8 1976 - 1988 Chevrolet Monte Carlo   305/5L V8 1969 - 1981 Chevrolet Corvette   350/5

Works great with Hooker Blackheart 70305401-RHKR shorty stainless steel headers

Earl's Racing Products Head Bolt Set-Hex Head - HBS-002ERL awd Extended 4” collector for maximumOverview: Earl's Racing Products head bolts are made from premium quality 170,000 psi chromemoly alloy steel (about 15% stronger than Grade 8). These bolts have a reduced wrench size (choose from 12 point or hex head) for extra socket clearance (provides extra clearance to rocker arms when re torqueing heads). The wide flanged head provided more support for the extra thick chromemoly washers. These head bolts are reusable and are the ideal way to