Supercharger manifold and plenum for big port 1950-1959 GMC 248H, 270H, and 302. It can be used with our port size adapters, available separately, on 1939-1960 GMC 228-236-256 and on small port GMC 248 and small port 270. We do not sell complete supercharger installation kits, just the manifolds. An adapter plate will have to be made for the top of the plenum to what ever supercharger you plan to use.
Cast aluminum supercharger manifold and plenum for GMC 248H, 270H, and 302 big port inline six. Has two parts, the manifold which bolt to the head, and the plenum that bolts to the manifold. We have redesigned this manifold to eliminate past "Pop-Off Valve" problems. The manifold and plenum can be polished for an additional $150.00. GMC Supercharger manifold and plenum: $480.00. Part# SCM-270H.
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Manufacturer:
N/A
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| SKU: |
SCM-270H
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| MPN: |
SCM-270H |
