Cutlass V6-191 3.1L VIN M SFI (1998)
Piston: Specifications
Piston
Diameter - Gaged on the Skirt 12 mm Below the Centerline of the Piston Pin Bore .............................. 88.974 - 89.001 mm (3.5029 - 3.5040 inch)
Clearance ..................................................................................................................................................... 0.032 - 0.068 mm (0.0013 - 0.0027 inch)
Pin Bore .................................................................................................................................................. 23.006 - 23.013 mm (0.9057 - .09060 inch)
