Ford Performance M-6566-Z304D Guide Plate

For Use w/PN[M-6049-Z304D/Z304DA] Cylinder Heads - .3125 Push Rod Dia. Guide Plate Ford Performance Parts - Guide Plate P/N M-6566-Z304D: Ford Racing valve pushrod guideplates are designed to support your pushrods in order to keep your rocker arms centered on the valves. These guideplates are available in both flat and raised styles. The raised-style guideplates support the pushrods closer to the rocker arms, stabilizing the pushrods.