Dart 127525 Cylinder Head Aluminum Small Block Chevy SHP 220cc 64cc 2.050″ x 1.600″ Straight Plug, 1.437″ Dual Springs for Hydraulic Lifters

Dart 127525  Cylinder Head Aluminum Small Block Chevy SHP 220cc 64cc 2.050″ x 1.600″ Straight Plug, 1.437″ Springs for Hydraulic Lifters

Material: RMR Cast Aluminum Alloy

Valve Angle: 23° (stock)

Intake Port Volume: 220cc

Intake Valve: 2.050”

Exhaust Valve: 1.600”

Springs: 1.437″ Dual Springs for Hydraulic Roller or Solid Flat Tappet Cam Max Lift: .650″

Chamber Volume: 64cc

Plug Type: Straight

Serious street performance, modified oval track and bracket racing. Mid-range to 7,000 RPM. Best for 400+ cubic inch engines.

Dart’s SHP (Special High Performance) 23° 220cc cylinder Head provide an affordable option for larger displacement street performance engines. The SHP is designed to work with most off the shelf components.

The SHP head’s precision cast ports are designed to offer excellent flow and power without the need for CNC porting. Optimized chambers increase combustion efficiency and multi-angle intake seats and radiused exhaust seats dramatically increase performance. Manganese Bronze valve guides increase the life of the head.

Heads are sold individually.