Dart 11821143P Pro 1 High Performance Cylinder Head, 230cc
2.08 Int / 1.60 Exh
Dart's Pro 1 heads for small block Chevrolet engines are ideal
for street performance enthusiasts and weekend racers alike. These
heads are powerful, lightweight, affordable and come fully
assembled with valves and springs. Specifications: 230cc intake
ports, 72cc combustion chamber, 1.550 single springs, 2.08/1.60
valves. - 230cc cylinder heads are optimal for engines with 400+
cubic in displacement reaching around 7,000 max rpm. - The 1.550
double spring is intended primarily for engine applications using a
mechanical cam. - 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.