PRO1 18° 245cc
Maximum competition, comp/modified drag racing, circle track. Over 7,000 RPM, high compression.
By reducing the valve angle, reshaping the raised intake ports, and optimizing the combustion chambers. We 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. With the all new PRO1 18° 245cc design we provide our customers the quality, strength and performance you expect from a name like Dart.
Heads are sold individually.
• Cast intake ports with bowl blend.
• Full port exhaust.
• CNC chambers.
• Assemblies include: Stainless Steel valves, premium springs, locks, retainers and seals. Titanium valve options are available.
Material: RMR Cast Aluminum Alloy
Valve Angle: 18°
Intake Port Volume: 245cc
Intake Valve: 2.150″/2.180″
Exhaust Valve: 1.600”/1.625″
CNC Chamber Volume: 66cc
Plug Type: Angle
PRO1 18° 245cc – Aluminum
66cc Combustion Chambers – 2.150”/1.600” Valves
11992010 – Bare Head
11992113 – 1.550” Dual springs for Solid Roller Cam .750”
66cc Combustion Chambers – 2.180”/1.600” Valves
11992030 – Bare Head
11992133 – 1.550” Dual springs for Solid Roller Cam .750”