Dart Little M Engine Block - 4.125 in Bore - 9.325 in Deck - 400 Main - 4-Bolt Main - 2-Piece Seal - 0.391 in Raised Cam Location - Small Block Chevy H778C01 Same high quality as original

Same high quality as original parts

It bolts to the pre-drilled and tapped holes on our main supports

lock angle and 11/32" valve stem size are perfect replacement locks for street applications

2019 GMC Sierra 1500 LimitedVehicle Applications: 2014-2018 GMC Sierra 1500

Available in 0-90 ohm (GM mid 60's to mid 90's)

Dart Little M Engine Block - 4.125 in Bore - 9.325 in Deck - 400 Main - 4-Bolt Main - 2-Piece Seal - 0.391 in Raised Cam Location - Small Block Chevy H778C01 Same high quality as originalProduct Description: 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 Sold Individually Since 1981, Dart Machinery has become the acknowledged leader in producing race winning components. Dart Machinery aluminum and cast iron engine blocks are designed to meet the specialized needs of racers and performance enthusiasts. Dart components are developed in