WebWe currently offer porting on the 74cc and 85 cc heads. We can also offer you a complete head replacement kit. The complete kit includes ARP head studs, head gaskets, intake gaskets, and valve cover gaskets. CNC Port Work Options There are 4 different CNC porting options now available on the KRE Aluminum D Port Heads 290 CFM Port 310 CFM Port WebMost importantly, all d-port heads can be ported to provide increased air flow. Air flow is one of the keys to making more power in any combustion engine. Improved air flow will make a difference on your Pontiac engine. The degree of porting (how much metal should be removed) depends on the vehicle's usage.
EDELBROCK CYLINDER HEADS
WebValve angle is 14 degrees (stock pistons will work) Heads can be used on your 1965 – 1979 Pontiac motor with displacements from 350 – 455 cid. CNC’d combustion chambers available on 74 cc and 85 cc chambered … WebSpeedmaster CNC Ported Aluminum Pontiac RAIV Style Heads Complete. We take the proven Speedmaster Head castings and fully CNC Port them. Then add Howard's Valve … ready mix candied fruit
How To Get Free Horsepower: Porting Your Own Cylinder Heads ... - YouTube
WebUltimate Pontiac Head Flows. PONTIAC POWER RULES ! ! ! BACK. Disclaimer: Take these air flow readings with a grain of salt. The readings may be 10% high. ... I think the main purpose would be the air flow comparison between the different heads. ... (1971 465 D-port low compression) Date cast: D011 Grade: l Valve sizes: 2.11/1.77 Intake port ... WebPONTIAC 6.6L/400 Cylinder Heads - Aluminum Cylinder Head Material - Free Shipping on Orders Over $109 at Summit Racing Combustion Chamber Volume (cc) Intake Runner Volume (cc) Exhaust Runner Volume (cc) Cylinder Head Style Intake Port Shape Intake Valve Diameter (in.) Price Range Savings Central Selected Filters Part Type: Cylinder Heads WebCylinder Head, Performer, Aluminum, Assembled, 72cc Chamber, 204cc Intake Runner, D-Port, Pontiac, Each. Part Number: EDL-61599. 3.0 out of 5 stars how to take care dieffenbachia plant