This also comes with the 8 adjustment screws needed. This would be factory correct for a Ford GPW, but will also work on a MB, or a CJ2A, etc. If you are wanting a factory correct engine, this is for you, GPW owners!! The item "Jeep Ford GPW Tappet Valve Set STD NOS G503 F manufactured" is in sale since Friday, November 4, 2016. This item is in the category "eBay Motors\Parts & Accessories\Vintage Car & Truck Parts\Other Parts".The seller is "armytankguy" and is located in College Station, Texas. This item can be shipped worldwide.