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 42038BL Boyce Industries

Boyce Industries

The Zamp RZ-60 auto racing helmet is lightweight with an Aramid-mix shell

and smooth radius turns to reduce turbulence and intake pressure losses

Iridium Blue

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 42038BL Boyce IndustriesProduct 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