HEAD GASKET KIT GM BIG BLOCK 118.5x1.20MM

GM Big Block V8 (BBC) Max Bore: 118.0mm Ring ID: 118.5mm Thickness: 1.2mm Constituents.. 1) [RSG-GMx-BBxx-BX-1.2] HEAD GASKET GM BIG BLOCK 1.2MM (2) 2) [RSL-122.5-118.5-1.2-07] RING L OD-122.5 ID-118.5 1.20MM (8)