Crankshaft: 0.00 / 0.00mm Housing: 55.64 / 0.00mm Max Wall Thickness: 1.808mm Max Length: 16.7mm Quantity: 6

Bore: 77.50mm (stock 77.00mm) Stroke: 85.80mm Compression height: 28.50mm Compression ratio: 10.3 Pin: 20mm Rings: 1.00x1.20x2.80mm Crown volume: -1.1cc Weight: 273g Alloy: M142P Clearance guide: Measuring point: .385 Min: .0008 Max: .0016 Package: 4 pistons with rings and pins Warning: check for interference to piston motion from valves, oil squirters, etc....

Crankshaft: 49.972 / 49.992mm Housing: 53.599 / 53.622mm Max Wall Thickness: 1.786mm Max Length: 19.568mm Quantity: 6

Bore: 77.50mm (stock 77.00mm) Stroke: 85.80mm Compression height: 28.50mm Compression ratio: 10.3 Pin: 20mm Rings: 1.00x1.20x2.80mm Crown volume: -1.1cc Weight: 273g Alloy: M142P Clearance guide: Measuring point: .385 Min: .0008 Max: .0016 Package: 4 pistons with rings and pins Warning: check for interference to piston motion from valves, oil squirters, etc....

Crankshaft: 55.971 / 56.007mm Housing: 59.865 / 59.870mm Max Wall Thickness: 1.923mm Max Length: 18.301mm Quantity: 6

Bore: 83.00mm (stock 82.50mm) Stroke: 92.80mm Compression height: 29.60mm Compression ratio: 9.6 Pin: 21mm Rings: 1.20x1.50x2.00mm Hard Anodized Top Ring Groove For Extreme Duty Applications Crown volume: -7.1cc Weight: 328g Alloy: M142P Clearance guide: Measuring point: .250 Min: .0010 Max: .0018/td> Package: 4 pistons with rings and pins Warning: check...

Crankshaft: 0.00 / 0.00mm Housing: 58.84 / 0.00mm Max Wall Thickness: 1.405mm Max Length: 16.9mm Quantity: 6

Bore: 83.00mm (stock 82.50mm) Stroke: 92.80mm Compression height: 29.6mm Compression ratio: 9.6 Pin: 23mm Rings: 1.20x1.50x2.00mm Hard Anodized Top Ring Groove For Extreme Duty Applications Crown volume: -7.1cc Weight: 318g Alloy: M142P Clearance guide: Measuring point .250 Min .0010 Max .0018 Package: 4 pistons with rings and pins Warning: check for...

Crankshaft: 53.98 / 53.96mm Housing: 56.82 / 56.80mm Max Wall Thickness: 1.406mm Max Length: 17mm Quantity: 6

Bore: 83.00mm (stock 82.50mm) Stroke: 92.80mm Compression height: 29.6mm Compression ratio: 9.6 Pin: 23mm Rings: 1.20x1.50x2.00mm Hard Anodized Top Ring Groove For Extreme Duty Applications Crown volume: -7.1cc Weight: 318g Alloy: M142P Clearance guide: Measuring point .250 Min .0010 Max .0018 Package: 4 pistons with rings and pins Warning: check for...

Crankshaft: 56.01 / 55.97mm Housing: 59.89 / 59.87mm Max Wall Thickness: 1.928mm Max Length: 19.8mm Quantity: 6

Piston size: 98.00mm; Ring size: 1.20x1.50x2.00mm