Qualcast New Performance Cylinder heads are individually cast using the latest techniques. All machined surfaces, including bolt holes, are performed by CNC to achieve extreme accuracy in finishing. OEM bolt patterns are used for compatibility.
Custom designed heads meet or exceed OEM specifications. Chambers are designed to improve flow. Made from Heat-treated T6 Aluminum.
 
Specifications:
Intake Runner: 196
Exhaust Runner: 69
Chamber: 64
Plug Angle: Straight 
Intake Shape: Rectangle
Exhaust Shape: Rectangle