K 20 3/4 Ton Pickup 4WD L6-292 4.8L VIN T 1-bbl (1983)
Piston: Specifications
Piston Diameter Standard
3.8724-3.8744 in
Note: Measured at 90 degree angle to piston pin
Piston Clearance
Preferred
0.0026-0.0036 in
Service Limit
0.0045 in