The center hole is 7/8" inch
Ford New Holland part number 128024
Ford New Holland and aftermarket landside part numbers: 981WL
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Requires an external resistor
New Old Stock Engine Piston Ring Set for Allis Chalmers D17, WC, WD, WD45, WF Tractors, USA MADE!!! The center hole is 7/8"New Old Stock Engine Piston Ring Set for Allis Chalmers D17, WC, WD, WD45, WF, 170 and 175 Tractors. Will also fit other applications using the Allis Chalmers 226 Engine. Ring set came from a dealership liquidation. We would recommend careful inspection and cleaning of the kit before installation due to age. USA MADE!!! Will ONLY fit above listed tractors with 4" inch bore. This cylinder ring set will re ring 4 cylinders, as shown. The kit comes with