DART’s CNC Ported Honda GSR Heads are based on factory new GS-R VTEC castings, and are given a full digital CNC porting and combustion chamber reshaping. Dart’s GSR CNC Heads provide serious street or racing performance with optimized air flow, fuel atomization and combustion characteristics. DART’s extensive racing experience has been applied to produce a Honda head which increases power and performance dramatically. Ideal for turbo, supercharged or nitrous injected engines using Dart’s B18, B20 or stock Honda blocks. Digital CNC porting and combustion chamber machining provides dimensionally accurate and consistent contours which translate into reliable power output.
- New OE Honda Aluminum Castings
- Available as a Bare Casting (84.5mm) or Drop-In (81.5mm)
- 34mm Intake / 28mm Exhaust Valves
- 132cc Intake Port
- Digital CNC Machined Matched Ports and Combustion Chambers
- Fits all B-series Blocks (May require additional parts for installation on Non-VTEC blocks)
- Ideal for Turbo, Supercharged and N2O Applications
- Legal In All Sanctioning Bodies