Wilson Plenum Ported Holley 300-277 8.2 Deck SBF 289-347

Holley 300-277 single plane intake manifold for small block ford optimized with wilson manifolds plenum porting service.

Plenum port service includes opening up plenum for increased volume, 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.