Dart Race Series 18° 250-272 Bare Cylinder Head NO CNC PN 14100000C

Description

Dart Race Series 18° 250-272cc Non CNC / Non Assembled Bare Cylinder Head.
Maximum competition, comp/modified drag racing, circle track. Over 7,000 rpm, high compression. By Dart reducing the valve angle, reshaping the raised intake ports, and optimizing the combustion chambers, they produced a significant increase in both airflow and combustion efficiency and that means more power!
Dart delivers the features that put you ahead of the competition. They also refined the 18° design to give their customers more versatility, more performance, more reliability and higher quality.
**These heads are bare non cnc castings. They can be ported anywhere from 250cc's to 272cc's.**
Specs
Combustion chambers: 62cc
Intake Valve Diameter: 2.150, 2.180 or 2.00
Exhaust Valve Diameter: 1.6 to 1.625
Intake Port Volume: 250cc to 272cc
Lifters Required: Offset
Spark Plug Type: Angled
All heads are sold individually, if you need a pair..please choose qty 2.