Pistons, Pins and Rings

Piston Diameter (Std.) 3.334
Piston Clearance 0.0012-0.0020
Piston Pin Diameter 0.870
Piston Ring End Gap (Minimum)
Compression
Top 0.0098-0.0138
2nd 0.0157-0.0217
Oil 0.0039-0.0157
Piston Ring Side Clearance
Compression
Top 0.0016-0.0031
2nd 0.0008-0.0028


All measurements given in inches, unless otherwise specified.