4.100 MLS Head Gasket .040 GM LS1/LS2/LS3/LS6 Cylinder Head Gasket - 4.100 in Bore - 0.040 in Compression Thickness - Multi-Layer Steel - GM LS-Series - Each

4.100 MLS Head Gasket .070 GM LS1/LS2/LS3/LS6 Cylinder Head Gasket - 4.100 in Bore - 0.070 in Compression Thickness - Multi-Layer Steel - GM LS-Series - Each

Intake Gasket Set - GM LS1/LS2/LS6 Intake Manifold Gasket - 0.06 in Thick - 1.15 x 3.375 in Cathedral Port - Composite - LS1 / LS2 / LS6 - GM LS-Series - Pair

Exhaust Gaskets GM LS1/ LS6 Exhaust Header / Manifold Gasket - 1.875 in Round Port - Graphite - GM LS-Series - Pair

Main Bearing Set GM LS1/LS2/LS4/LS6 Main Bearing - XP - Standard - Extra Oil Clearance - GM LS-Series - Kit

Intake O-Ring Gasket Set GM LS1/LS2/LS6 Intake Manifold Gasket - O-ring - Rectangular Port - Rubber - Holley LS1 / LS2 / LS6 Intakes - GM LS-Series - Set of 8