WebDescription: Pontiac 1967-79 400-455 72cc Edelbrock Round Port Heads, Ported to 370+CFM, Complete w/ Ferrea Stainless Steel Valves, Performance Valve Springs (Matched to Application), Retainers, Chromoly Locks,... Item #: BPI-72cc-EDL-RdPort-370CNC-WP Current estimated ship time is 12-15 weeks Price: $4,195.95 WebMay 28, 2013 · Porting Pontiac iron heads is only worth the effort if you are concerned about an OEM appearance and want 60-80% of the performance you can get out of a set of aluminum heads. The cost of having iron heads ported professionally vs. getting a set of stock aluminum heads make aluminum heads a better option in terms performance results.
Pontiac Heads
WebSep 24, 2024 · The Pontiac Performer D-Port head is made from A356 aluminum alloy, and will fit all 1962-'79 Pontiac V-8 blocks with a 4.06-inch or larger bore diameter. It is available with three different size combustion chambers--65cc, 72cc or 87cc--and is cast with thicker port walls than stock Pontiac heads and molded with smaller port sizes. WebEdelbrock Performance Cylinder Heads are made in the USA, offering the best in quality and performance. Using highly efficient port designs and state-of-the-art combustion chamber shapes, Edelbrock cylinder heads offer improved performance throughout the rpm range for great throttle response and top-end horsepower. fishing plastic storage containers
CNC Cylinder Head Porting Services - Butler Performance
WebPORTING - FLOW TESTING. Stage I: My Full Radius Serdi valve job with your stock valves, blend valve job into bowl area, mill heads to set compression ratio, using your stock … WebAfter years of extensive R&D both on the flow bench and on our track, we have developed some of the best performing round port and D-port cast iron Pontiac cylinder heads ever. … WebJun 17, 2015 · Porting Pontiac heads #2 HeadFlowInc 14.4K subscribers Subscribe 12K views 7 years ago Update on the gasket match, exhaust bowl cut and blend. Head flow of 310-320+ cfm … can cats eat can chicken