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Overbore 4" To 4-1/8"
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flat top high compression
Fits the following makes and models:
Allis-Chalmers TRACTOR: WC
Allis-Chalmers TRACTOR: WD
Allis-Chalmers TRACTOR: WF
Allis-Chalmers TRACTOR: W25
Allis-Chalmers TRACTOR: D17 (GAS)
Allis-Chalmers TRACTOR: WD45
Allis-Chalmers TRACTOR: 170 (GAS)
Allis-Chalmers TRACTOR: 175 (GAS)