Dart 11511123P Cylinder Head Aluminum Small Block Chevy Pro1 215cc 64cc 2.050″ x 1.600″ Angled Plug, Assembly w/ 1.550″ Dual Springs for Roller Lifters
Material: RMR Cast Aluminum Alloy
Valve Angle: 23° (stock)
Intake Port Volume: 215cc
Intake Valve: 2.050”
Exhaust Valve: 1.600”
Springs: 1.550″ Dual Springs for Solid Roller Cam Max Lift: .700″
Chamber Volume: 64cc
Plug Types: Angled
Serious street performance, modified oval track and bracket racing. Mid-range to 7,000 RPM. Best for 400+ cubic inch engines.
Dart PRO1 23° 215cc Platinum series Head are for big cubic inch, high RPM applications which favor peak power over low end flexibility.
Long wearing Bronze valve guides, screw-in studs, multi-angle intake seats with hardened, radiused exhaust seats are standard. Best of all, our precision cast ports produce outstanding airflow without time consuming porting.
Assemblies include Stainless Steel valves, premium springs, locks, retainers, studs, guide plates and seals.
Heads are sold individually.