proflow intake manifold, super max, single plane, aluminium, natural, square bore, sb chev up to

Our SuperMax single plane intake manifolds are designed to suit cylinder heads with standard port locations and are tuned to operate between 3500 to 8000 RPM. There are applications for both Chevrolet small block and big block engines, suitable for square-bore racing carburettors. Available in natural and black powder coated cast aluminium finishes.