Express 1/2 Ton Van V8-305 5.0L VIN M SFI (1998)
Piston: Specifications
Piston Bore Clearance (Production) .................................................................................................................... 0.018 - 0.053 mm (0.0007 - 0.002 inch)
Piston Bore Clearance (Service) ....................................................................................................................... 0.018 - 0.068 mm (0.0007 - 0.0026 inch)