Dart Little M Engine Block - Bare Block - 4.125 in Bore - 9.025 Deck - 400 Main - 4-Bolt Main - 2-Piece Seal - Small Block Chevy 31182211 Foam Seat Insert Kit The design greatly improves clutch-spline

The design greatly improves clutch-spline wear

Made and designed exactly the same as all VMAC Racing Products are

Female Half to 1/2 in NPT

high quality seat at an affordable price

Dart Little M Engine Block - Bare Block - 4.125 in Bore - 9.025 Deck - 400 Main - 4-Bolt Main - 2-Piece Seal - Small Block Chevy 31182211 Foam Seat Insert Kit The design greatly improves clutch-splineProduct Description: Engine Little M Bare Block 4. 125 in Bore 9. 025 Deck 400 Main 4 Bolt Main 2 Piece Seal 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 house, manufactured on Dartas own CNC