Cylinder Head Style | Bare | |
Cylinder Head Material | Aluminum | |
Cylinder Head Finish | Natural | |
Combustion Chamber Volume (cc) | 61 | |
CNC-Machined Combustion Chamber | No | |
Intake Runner Volume (cc) | 170cc | |
Exhaust Runner Volume (cc) | 66cc | |
CNC-Machined Intake Runner | No | |
CNC-Machined Exhaust Runner | No | |
Combustion Chamber Style | Heart | |
Intake Port Location | Standard | |
Exhaust Port Shape | Square | |
Exhaust Port Location | Standard | |
Intake Valves Included | No | |
Intake Valve Diameter (in) | 2.020 in. | |
Exhaust Valves Included | No | |
Exhaust Valve Diameter (in) | 1.600 in. | |
Valve Springs Included | No | |
Damper Spring Included | No | |
Retainers Included | No | |
Locks Included | No | |
Valve Stem Seals Included | No | |
Rocker Arm Studs Included | No | |
Rocker Arms Included | No | |
Rocker Arm Nuts Included | No | |
Guideplates Included | No | |
Accessory Bolt Holes Drilled | Yes | |
Intake Valve Angle | 15 | |
Exhaust Valve Angle | 17 | |
Valve Guides Included | Yes | |
Valve Guide Material | Manganese bronze | |
Valve Seats Machined | No | |
Valve Seat Machine Style | Un-machined seat | |
Valve Seat Material | Tungsten | |
Steam Holes Drilled | No | |
Oiling Style | Through pushrod | |
Machined for O-Ring | No | |
Heat Crossover | Yes |