CTS RWD V8-6.2L SC (2009)
Piston: Specifications
Piston - Piston Diameter
Measured Over Skirt Coating......................................................................................................................................103.235-103.258 mm (4.064-4.065 in)
Piston - Piston to Bore Clearance
Production.........................................................................................................................................................-0.036 to +0.016 mm (-0.0014 to +0.0006 in)
Service Limit with Skirt Coating Worn Off..............................................................................................................................................0.71 mm (0.0028 in)
