Dart 19000111 Pro 1 High Performance Cylinder Head for Big Block Chevy Engines
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
- Cast from premium C355-T61 aircraft aluminum.
- Developed to produce maximum horsepower and efficiency.