Dart Little M Engine Block - Bare Block - 4.125 in Bore - 9.025 Deck - 350 Main - 4-Bolt Main - 2-Piece Seal - Small Block Chevy 31181211 23-FLT-NFO-L This improves exhaust scavenging resulting

This improves exhaust scavenging resulting in cooler air intake temperatures for an improvement in performance and a gain in horsepower

5 in Long x 9 in Wide

Plug and PlayHolley is quickly becoming The New Standard In EFI

Controller / Sensors Included

Dart Little M Engine Block - Bare Block - 4.125 in Bore - 9.025 Deck - 350 Main - 4-Bolt Main - 2-Piece Seal - Small Block Chevy 31181211 23-FLT-NFO-L This improves exhaust scavenging resultingProduct Description: Engine Little M Bare Block 4. 125 in Bore 9. 025 Deck 350 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