CNC Ported Dart Cast Iron heads are hand finished after CNC porting for flow of 434 cfm @.900 lift intake and 299 cfm @.800 lift exhaust. 2.375 intake & 1.800 exhaust valves with 5/16 stems. Flow numbers are with titanium valves.
124cc chambers can be milled to 115cc safely. This is included in the price.
Can be furnished assembled with stainless steel or titanium valves, PAC, PSI or Manley springs, Titanium retainers, set up for up to 1.000 lift for extra charge.
These are great for Pulling engines and Marine engines.
Business Phone Number: 704-397-7979 This item is NEW Trades NOT ACCEPTEDPayment options: