WebMay 2, 2011 · These heads are 302 heads from a 69 truck (casting # C9TE) they will also be milled to bring the compression up and they'll be fitted with bigger valves/de-shrouded. All that should make a difference in weight. WebThis is the 351C-4V cylinder head with huge 2.50 x 1.75-inch intake ports and 2.19/1.71 inch valves. Boss 302 heads have the same port size. Where the Boss 302 head differs is cooling passages at the intake manifold deck.

Performance Cylinder Heads - Edelbrock

WebFORD 5.0L/302 Cylinder Heads - Free Shipping on Orders Over $109 at Summit Racing Combustion Chamber Volume (cc) Intake Runner Volume (cc) Exhaust Runner Volume (cc) Cylinder Head Style Cylinder Head Material Intake Port Shape Intake Valve Diameter (in.) CNC-Machined Combustion Chamber CNC-Machined Intake Runner Price Range Filter … WebSep 4, 2009 · My friends 302 has cast heads ported like Thumpers ( maybe not as extreme ) and he was runnin 10.10s in the 1000ft. that seemed very impressive to me. I was reading customers responses on heads and they were running 12s with the heads and the b 303 cam. Would it be bad to put these heads on a mostly street driven little track motor? incorporate your business canada

porting stock 302 heads Ford Muscle Cars Tech Forum

WebPro-Port Raw heads are semi-machined with finished accessory, intake and exhaust flange bosses. FEATURES INCLUDE: The only heads designed specifically to accommodate … WebSome cars left the factory with nail head exhaust valves in 302 heads, others with semi-tulip exhaust valves, which add 0.6-0.75 cc to the chamber volume. There is an interesting excerpt in "Mopar Engines", page 72, describing how such a head was ported and made to flow as well or better than other small block cylinder heads. WebThe Boss 302 was an excellent racing engine, but it was a real dog on the street because its huge ports didn’t deliver good low-end torque. The 289 High-Performance V-8 was a screamer, but never had enough cylinder … incorporate your business in ny