R 3500 P/U 2WD V8-350 5.7L (1989)
Piston: Specifications
Piston Size
Piston Diameter, Standard: 3.9988"-4.0008"
Note: Measured at a 90° angle to the piston pin.
GMC Workshop Service and Repair Manuals
Piston Size|Page 1377 >
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