Product Description
This is a Brand New complete valve train kit for Ford tractors. This is used on models NAA, 501, 600, 601, 700, 701, 2000, 800, 801, 900, 901, and 4000 all with the Gas engines models 134 & 172. Kit contains 4 intake and exhuast valves, all springs, guides and retainers. Thanks For Your Business!! avtk143