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Part number: 19000111
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Product Details
Dart 19000111 Pro 1 High Performance Cylinder Head for Big Block Chevy Engines
Products specifications
Comb Chamber 121cc
Intake Runners 275cc
Valves 2.250 Int / 1.880 Exh

Dart's Pro 1 cylinder heads for big block Chevrolet engines are ideal for street performance enthusiasts and weekend racers alike. These heads are powerful, lightweight and come fully assembled with valves and springs. Specifications: 275cc intake ports, 121cc combustion chamber, 1.550 single springs, 2.25/1.88 valves. -Use on GM generation V and VI (1990 - 2000) motors requires head gaskets equivalent to Fel-Pro # 1047 (for 4.54" bore) or Fel-Pro # 1037 (for 4.37" bore). - Cylinder heads sold individually, set required for engine use.

  • Made start to finish in the U.S.A.
  • Works with virtually all factory standard parts.
  • Proven technology tested for the race track and for the street.
  • Cast from premium C355-T61 aircraft aluminum.
  • Developed to produce maximum horsepower and efficiency.
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