Earl's Performance Earl's Racing Products Head Bolt Set - Hex Head - GM LS Engines - 1997-2003 HBS-001ERL 2015-buick-lacrosse-esi9568110 Gasket Fabricated Aluminum Valve Covers

Gasket Fabricated Aluminum Valve Covers - Black Finish Description_EXT Fits 1968-1997 429/460 Ford Big Block Description_MKT Mr

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Earl's Performance Earl's Racing Products Head Bolt Set - Hex Head - GM LS Engines - 1997-2003 HBS-001ERL 2015-buick-lacrosse-esi9568110 Gasket Fabricated Aluminum Valve CoversEarl's Racing Products head bolts are made from premium quality 170,000 psi chrome moly 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 chrome moly washers. These head bolts are reusable and are the ideal way to upgrade the