Camshaft Thrust Plate; For Use w/Flat Tappet And Hydraulic Roller Camshafts; Designed For Timing Chain Sets Requiring 0.250 in. Retainer Plate
When your cam 'walks' in the block, it grinds the cam gear against the face of the block. Ford Racing thrust plates will not only protect your block, they can even free up some extra horsepower.