WebOct 19, 2004 · For both ports, valveswere 2.020 intake and 1.600 exhaust, intake port volume was 200 cc andthe chamber volume was 64 cc. The flow numbers were derived at 28 inchesof water. Trending Pages WebApr 14, 2024 · For port matching your intake and heads, you can find your ideal intake manifold gasket to use as a template. Holley Performance/Mr Gasket offers this port gauge I use with 28 popular port sizes for small- …
Big-Block Chevrolet Cylinder Heads: Part One Hemmings
WebThe most commonly ported parts are intake and exhaust manifolds, but we can also port engine heads, turbo impellers, housings and pumps, and 2 or 4 stroke cylinders. ... We … WebAluminum heads shave 40 lbs. off the nose of your car vs. original 461 iron heads; Improved port/chamber shape for better performance and … elevated hr solutions
CHEVROLET Cylinder Heads - 129cc Exhaust Runner Volume (cc)
WebIncludes port match. Stage II: $550 Our "street/strip" port job - for those on a budget. Includes bowls and intake opening port match. Stage III: $850 Our "strip" port job - the … WebAug 2, 2016 · Location: Heading for a bang up with Andromeda as we all are. Re: Intake ports slightly wider than head ports. ... The intake mismatch is about 1/4" all around the … WebIntake Manifold, Vortec Head Design. Designed for 283-400-cubic-inch engines using Vortec cylinder heads P/N 12558060, P/N 19300956, P/N 19300955, P/N 19331470, or P/N 19331472. Has 4-bolts per side to attach it to these cylinder heads. Aluminum high-rise design maximizes horsepower and delivers a broad torque curve. foot gushers