Dart’s SHP (Special High Performance) 20° 175cc small block Ford cylinder heads provide affordable options for those looking for the weight savings of an aluminum head for a street performance engine.

These heads make for an excellent street, strip, oval track, truck or marine performance upgrade. Maximum torque and throttle response from idle to 6,000 rpm. Best for 302-351 cubic inch engines. 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.

FEATURES:

• Manganese Bronze valve guides.
• Uses 3/8” screw-in rocker studs.  7/16” upgrade available.
• Hardened & radiused exhaust seats.
• Assemblies include stainless steel valves, premium springs, locks, retainers, guide plates and seals. 
• Heads are sold individually.
• Head part kit

For more info: https://dartheads.com/