Dart 11120010P Cylinder Head Aluminum Small Block Chevy Pro1 180cc 64cc 2.020″ x 1.600″ Straight Plug, Bare Casting
Material: RMR Cast Aluminum Alloy
Valve Angle: 23° (stock)
Intake Port Volume: 180cc
Intake Valve: 2.020”
Exhaust Valve: 1.600”
Chamber Volume: 64
Plug Types: Straight
Excellent street, strip, oval track, truck or marine performance upgrade. Maximum torque and throttle response from idle to 6,000 RPM. Best for 327-400 cubic inch engines. Works with most standard components.
Dart’s PRO1 23° 180cc Platinum series Head utilize wet flow technology. Independent tests have demonstrated an average 25 horsepower gain over the original trend setting PRO1 design.
These 180cc as cast Head out perform many larger Head in a wide range of applications. Long wearing Bronze valve guides, screw-in studs, multi-angle intake seats and hardened, radiused exhaust seats are standard.
Assemblies include Stainless Steel valves, premium springs, locks, retainers, studs, guide plates and seals.
Heads are sold individually.