C 2500 Suburban 2WD V8-454 7.4L VIN J SFI (1998)
Piston: Specifications
Piston Diameter ............................................................................................................................................. 1.07891-1.07940 mm (4.2477-4.2482 inch)
Clearance Production .......................................................................................................................................... 0.0457-0.762 mm (0.0018-0.0030 inch)
Clearance Service Limit ...................................................................................................................................... 0.0457-0.219 mm (0.0018-0.0048 inch)