Pistons, Pins and Rings

Piston Diameter (Std.) 3.4434-3.4441
Piston Clearance 0.0012-0.0020
Piston Pin To Piston Clearance 0.0003-0.0008
Piston Ring End Gap (Minimum)
Compression
Top 0.0090-0.0200
2nd 0.0190-0.0310
Oil 0.0090-0.2600
Piston Ring Side Clearance
Compression
Top 0.0010-0.0026
2nd 0.0010-0.0026
Oil 0.0002-0.0070

All measurements given in inches, unless otherwise specified.