Dart Big M Engine Block - Bare Block - 4.250 in Bore - 9.800 Deck - 4-Bolt Main - 2-Piece Seal - Big Block Chevy 31213344 Helmet Air System Blower Mount COMP Cams Composite Distributor Gears

COMP Cams Composite Distributor Gears have undergone stringent testing in various applications with positive results

These distributors have a low-profile cap assembly to clear busy intake set-ups and are topped with MSD's new Rynite-molded Ford-style cap and wire retainer

Replacement Gauge Lights

Jesel has built our Precision Roller Lifters with features that other companies are just starting to call standard

3 Rev Limiters - Choose between 4 options for each: Fuel Only

Dart Big M Engine Block - Bare Block - 4.250 in Bore - 9.800 Deck - 4-Bolt Main - 2-Piece Seal - Big Block Chevy 31213344 Helmet Air System Blower Mount COMP Cams Composite Distributor GearsProduct Description: Engine Big M Bare Block 4. 250 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