Dart Big M Engine Block - Bare Block - 4.500 in Bore - 9.800 Deck - 4-Bolt Main - 2-Piece Seal - Big Block Chevy 31223444 Bumpsteer Stick Featuring a 1

Featuring a 1

or Earls oil cooler block off plate LS0020ERL with 1/8-inch NPT port

427 and 428The COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

Stud Mount to Jesel Rocker Shaft Assemblies

Kits include a weld-in bung and an easy grip O-ring cap with positive seal

Dart Big M Engine Block - Bare Block - 4.500 in Bore - 9.800 Deck - 4-Bolt Main - 2-Piece Seal - Big Block Chevy 31223444 Bumpsteer Stick Featuring a 1Product Description: Engine Big M Bare Block 4. 500 in Bore 9. 800 Deck 4 Bolt Main 2 Piece Seal Iron Big 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 house, manufactured on Dartas own CNC machining