THESE 351C 4V HEADS ARE CORRECT &DATE CODED FOR ANY GRAN TORINO SPORT OR RANCHERO GT BUILT IN THE MONTH OF APRIL OR MAY 1973 AND WILL ALSO BOLT ONTO ANY 1970 to 1974 351C 2V ENGINE. BOTH HEADS WERE TREATED TO A COMPLETE VALVE JOB. THE MACHINE SHOP MAGNA-FLUXED THEM, REGROUND THE VALVES AND SEATS, AND THEN THE MOUNTING SURFACES WERE MACHINED PERFECTLY FLAT.
BOTH MATCHING HEADS WERE MANUFACTURED BY FORD WITHIN 5 DAYS OF EACH OTHER.
16 CORRECT FORD 351C HEAD BOLTS INCLUDED.
These heads have nearly the same giant intake and intake/exhaust valve and port sizes as the 429 Cobra Jet and can make insane horsepower when mated to a moderate hi-perf intake manifold, carb & cam. So if your looking to easily upgrade your 351C 2V engine EVERYTHING SEEN IN THE PICTURES IS INCLUDED