R 3500 P/U 2WD V8-454 7.4L VIN W 4-bbl (1988)
Piston: Specifications
Piston Diameter Standard
4.2465-4.2485 in
Note: Measured at 90 degree angle to piston pin.
Piston Clearance
Desired
0.003-0.004 in
Service Limit
0.0050 in