Crate Engine - Base Dressed - 427 Cubic Inch - 605 HP - GM LS-Series - Each

Crate Engine - Base Dressed - 427 Cubic Inch - 605 HP - GM LS-Series - Each

Engine - Bare Block - 4.125 in Bore - 9.250 Deck - Standard Main - 6-Bolt Mains - 1-Piece Seal - 6-Bolt Head - Aluminum - Natural - GM LS-Series - Each

Engine - LS Next - Bare Block - 4 in Bore - 9.240 Deck - 4-Bolt Mains - 1-Piece Seal - 0.375 in Extended Cylinder Barrels - Iron - GM LS-Series - Each

Engine - LS Next - Bare Block - 4.125 in Bore - 9.240 Deck - 4-Bolt Mains - 1-Piece Seal - 0.375 in Extended Cylinders - Iron - GM LS-Series - Each

Engine Block Hardware - LS Next - Brass Freeze Plugs - Coated Camshaft Bearings - Dowel Pins - GM LS-Series - Kit