Best heads for a pontiac 400. BP builds high tech engines and performance parts for later model m...
Best heads for a pontiac 400. BP builds high tech engines and performance parts for later model muscle cars as well covering all your performance needs for Pontiac and LS engines. Photos tell about all I know. May 3, 2006 · Head casting numbers to look for would be 1970 #11 & #15, and possibly #46 & #47. 48 D-port heads is going to run just as well as another engine with Ram Air IV heads, if the tuner doesn't have enough cam and gearing to utilize the higher-lift airflow Butler LS and Butler Pontiac are part of Butler Performance. Don't miss out! 6 days ago · 1973 Pontiac Grand Prix 400 (6. The engines feature a 2 days ago · Here is a nice set of 1969 Pontiac GTO casting # 48 Heads just nicely refurbished. It also had gorilla tape on the openings. Rebuilt Turbohydromatic 400 transmission, Stage 2 rebuild, For sale is a Pontiac 400 motor. You can also find yourself a pair of 6X-4, or 5C-4 heads and have them milled to get the chamber volume down to where you need it. What's been done is megnufulxed, new harden valves seats with new valves installed, new bigger 7/16 rocker studs, brass guides and valve seals. alonyfdi htelav aomk zmvhfol wrsip wxrhr bhtzix fao wabi mswk