Dart SHP Aluminum Heads - Assembled
Assembed Heads with 1.437" Valve Springs
Part Number: 127222 Valves Int./Ext.: 2.02"/1.60" Comb. Chamber: 74cc Intake Runners: 180cc
Dart SHP Special High Performance cylinder heads provide an affordable option for those who desire the weight savings of aluminum heads for a performance street engine. These units are manufactured from A356-T6 aluminum and are designed to work with most off-the-shelf components. SHP heads are available with your choice of 64cc or 72cc combustion chambers—and come in both 180cc and 200cc intake runner ports that are precision-cast to offer excellent flow and power without the need for CNC-machined porting. They feature optimized chambers for increased combustion efficiency, as well as multi-angle intake seats. The cylinder heads' radiused exhaust seats dramatically increase their performance, and the manganese bronze valve guides increase their life. All SHP aluminum heads feature stainless valves. Viton seals for reduced oil consumption. hardened exhaust seats are compatible with unleaded gasoline.