Wilson Plenum Ported Weiand 8150 Speed Warrior SBC

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Weiand 8150 speed warrior intake manifold for small block chevy. The manifold includes our plenum porting service. Plenum port service includes opening up plenum for increased volu me, optimizing angles and taper from the carburetor/throttle body entry for better distribution, and improving divider design. The service also includes a gasket match to customer specification. This is not a shelf piece, the manifold must be ordered and ported to the customers specifications after it has been purchased. Show more