Dart Big M Engine Block - Bare Block - 4.600 in Bore - 9.800 Deck - 4-Bolt Main - 2-Piece Seal - Big Block Chevy 31223644 BR20001 1976-1986 Chevrolet Corvette

1976-1986 Chevrolet Corvette

Billet Specialties Water Necks

13 x 12-5/8 in

Works with up to 95mm intakes and throttle body openings

& USB Charging Cable GOFURTHER-BUNDLE at low everyday prices

Dart Big M Engine Block - Bare Block - 4.600 in Bore - 9.800 Deck - 4-Bolt Main - 2-Piece Seal - Big Block Chevy 31223644 BR20001 1976-1986 Chevrolet CorvetteProduct Description: Engine Big M Bare Block 4. 600 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