Save hours of labor with no need to drop the oil pan to check the chain and gears. Supplied with mounting bolts, beaded mid-line gasket, reusable steel-reinforced U-gasket, installation instructions. Product Features:2-Piece DesignNo LogosFits 1969 to 1991 283-400 Small Block Chevy EnginesMade from High-Quality Steel MaterialMid-Gasket, Bolts and Crankshaft Oil Seal Included