Pay in 4 interest-free payments of $450.00 Learn more
Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
13 x 12-5/8 in
Works with up to 95mm intakes and throttle body openings
Billet Specialties Water Necks
Russell brake hose are pre-assembled
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 13 x 12-5/8 inProduct 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
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