Guideplates; Ford 221-302, 351W 5/16 Flat
Ford 221-302, 351W 5/16 Guideplates Pushrod guide plates reduce the unwanted sideways motion of the pushrod under load. This keeps the rocker arm stabilized, making the valve operation much smoother and more efficient. Made from heat-treated chrome moly steel to reduce wear.
Information:
Heat Treated