WebJul 5, 2024 · The vast majority of RPM’s Pontiac engine builds utilize a set of aftermarket aluminum heads. “This specific motor, because of the Ram Air II heads, has slightly … WebDec 21, 2006 · A well built Pontiac 350 or 400 is a good runner for the street. The bigger journal on the 455 hurts the rpm's but it does make gobs of torque. You can build a 455 …

Pontiac Heads - Butler Performance

WebJan 5, 2024 · The type of head and the intake provided by the two models differed. A 400 cid V-8 engine with cast iron intake and high-flow exhaust manifolds was featured in the Ram … Web1965 Pontiac GTO Tribute Convertible. YH code 421 cubic inch V8 Four barrel carb Automatic transmission. Ram air package Pontiac blue painted block, heads, and intake Chrome valve covers Factory cast iron exhaust manifolds Power steering Power brakes Vintage Air Conditioning 5-spoke chrome mag wheels Black sidewall tires Factory twin … dune round coffee table

DCI Motorsports - Home of the New Ram Air Five Heads

WebCylinder Heads. The RA IV has round port heads and the RA III has D port Heads. Both are great Pontiac heads but they are quite different. On the RA IV the exhaust ports are all 4 round as opposed to the standard vintage Pontiac where the end two ports are ovoid and the center two are D shaped. The casting numbers are on the outside of the head. WebGet Your Pontiac Out of the Garage and Back on the Road with These Modern Performance Cylinder Heads from Speedmaster! Other Shops Sell Ported 240CFM Iron Heads for … Web38 rows · Click Here for Edelbrock Aluminum Head Installation Sheet PONTIAC HEAD CHART CASTING NUMBER YEAR FACTORY APPLICATION CHAMBER VOL# CC'S … dune rouge wine