SBC Little M Block 4.125 Bore 9.325 DH .391 RC - 31182225 - Dart

Engine - Little M - Bare Block - 4.125 in Bore - 9.325 in Deck - 400 Main - 4-Bolt Main - 2-Piece Seal - 0.391 in Raised Cam Location - Iron - Small Block Chevy - Each