64cc Bare Cylinder Head

The Trick Flow Specialties TFS-3021B002-C00 is a bare cylinder head for Small Block Chevrolet engines. It features CNC-ported runners, 64cc combustion chambers, and 2.055 in. intake valves. The head is constructed from cast aluminum with a natural finish and has standard intake and exhaust port locations.

This cylinder head is sold individually and requires the purchase of intake valves, exhaust valves, valve springs, retainers, locks, seals, rocker arm studs, rocker arms, nuts, and guideplates separately. It is designed for use with a minimum bore diameter of 4.000 in. and includes bronze alloy valve guides and ductile iron valve seats.