Bore: 87.51mm (stock 87.51mm) Stroke: 94.00mm Compression height: 32.80mm Compression ratio: 9.5 Pin: 22.5mm Rings: 1.20x1.20x2.80mm Hard Anodized Top Ring Groove For Extreme Duty Applications Crown volume: -6.5cc Weight: 376g Alloy: 2618 Clearance guide: Measuring point: .395 Min: .0016 Max: .0023/td> Package: 4 pistons with rings and pins Warning: check...

Bore: 84.50mm (+0.50mm) Stroke: 89.60mm Compression height: 31.7mm Compression ratio: 10.3 Pin: 22mm Rings: 1.00x1.20x2.80mm Hard Anodized Top Ring Groove For Extreme Duty Applications Crown volume: -17.2cc Weight: 320g Alloy: 2618 PowerPak Clearance guide: Measuring point .250 Min .0025 Max .0033 Package: 6 pistons with rings and pins Warning: check for...

Bore: 82.00mm (stock 82.00mm) Stroke: 94.60mm Compression height: 33.27mm Compression ratio: 10.6 Pin: 22mm Rings: 1.20x1.50x2.00mm Crown volume: -11.0cc Weight: 299g Alloy: 2618 PowerPak Clearance guide: Measuring point .500 Min .0025 Max .0033 Package: 6 pistons with rings and pins Warning: check for interference to piston motion from valves, oil squirters,...

Bore: 79.00mm (stock 79.00mm) Stroke: 81.40mm Compression height: 28.60mm Compression ratio: 10.1 Pin: 21mm Rings: 1.20x1.20x2.00mm Hard Anodized Top Ring Groove For Extreme Duty Applications Crown volume: -6.0cc Weight: 284g Alloy: 2618 Clearance guide: Measuring point: .250 Min: .0016 Max: .0023/td> Package: 4 pistons with rings and pins Warning: check...

Bore: 82.50mm (stock 82.50mm) Stroke: 92.80mm Compression height: 29.60mm Compression ratio: 10.0 Pin: 22mm Rings: 1.00x1.20x2.80mm Hard Anodized Top Ring Groove For Extreme Duty Applications Crown volume: -5.0cc Weight: 322g Alloy: M142P Clearance guide: Measuring point: .250 Min: .0016 Max: .0024/td> Package: 5 pistons with rings and pins Warning: check...

Bore: 128.00mm Top ring: 3.00mm 2nd ring: 4.00mm 3rd ring: 4.00mm

Bore: 95.00mm Top ring: 1.50mm 2nd ring: 1.75mm 3rd ring: 3.50mm

Bore: 97.00mm Top ring: 1.50mm 2nd ring: 1.50mm 3rd ring: 3.50mm

Bore: 99.00mm Length: 52.4 mm Compression Height: 32.95 mm Pin Length: 58 mm Pin Diameter: 22 mm Recess Depth 1: 2.7 mm Recess Diameter: 71.76 mm Valve Pocket Depth 1: 5.97 mm Valve Pocket Depth 2: 5.97 mm Top Land Height: 8 mm Production Number: 99 P 5 Piston Clearance: 0.06 mm Piston rings: 1.20x1.50x2.00mm

Bore: 99.00mm Top ring: 1.20mm 2nd ring: 1.50mm 3rd ring: 2.00mm

Bore: 96.00mm Top ring: 1.20mm 2nd ring: 1.50mm 3rd ring: 2.00mm

Bore: 85.50mm Top ring: 1.20mm 2nd ring: 1.50mm 3rd ring: 2.00mm