DART Little M Block Small Block Chevy 4.125 Bore / 400 Main (Billet Main Caps) The Dart Little M is designed from the ground up as a true racing engine block which can be used with standard off the shelf small block components.
- Dart Little M SBC Block
- Bare Block
- 4.125 in Bore
- 4.185 Max Bore
- 4.000 Max Stroke
- 440 Max Cubic Inch
- 9.025 Deck
- 400 Main
- 4-Bolt Main (Billet Main Caps)
- 2 Piece Seal
- Iron
- Small Block Chevy
- Each