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383 aluminum heads

1K views 2 replies 2 participants last post by  thefloyd1973 
#1 ·
i wanna change to aluminum heads on my 383 stroker. Not sure what kind to use but ill tell about my engine. It has an eagle rotationing assy. with flat top pistons, with 64cc it produces 9.9:1 compression. I have a Comp Cams 'Xtreme 4x4' Hydraulic Flat Tappet Camshaft. it is part number :249-12-239-3.
Operating Range: 1300-5600 RPM
Duration Advertised: 262° Intake / 270° Exhaust
Duration @ .050'' Lift: 218° Intake / 226° Exhaust
Valve Lift w/1.5 Rockers: .462'' Intake / .480'' Exhaust
Lobe Separation Angle: 111°

The intake is a edelbrock rpm air gap. With a 650 edelbrock carb. i have a dui distributor. The heads i have now are rhs vortec pro tourqers.
 
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