Bore: 86.50mm (stock 86.00mm) Stroke: 86.00mm Compression height: 33.37mm Compression ratio: 9.5 Pin: 23x57.4mm Rings: 1.20x1.20x2.80mm Crown volume: -4.5cc Weight: 337g Alloy: 2618 PowerPak Clearance guide: Measuring point .500 Min .0025 Max .0033 Package: 4 pistons with rings and pins Warning: check for interference to piston motion from valves, oil...

Bore: 85.50mm (stock 85.00mm) Stroke: 88.00mm Compression height: 34.7mm Compression ratio: 8.7 Pin: 22x58.1mm Rings: 1.20x1.20x2.80mm Crown volume: -10.0cc Weight: 321g Alloy: 2618 PowerPak Clearance guide: Measuring point .236 Min .0025 Max .0033 Package: 4 pistons with rings and pins Warning: check for interference to piston motion from valves, oil...

Bore: 79.50mm Length: 51.7 mm Compression Height: 32.2 mm Pin Length: 50 mm Pin Diameter: 20 mm Recess Depth 1: 6.7 mm Recess Diameter: 55.8 mm Production Number: 79 L 102 Piston rings: 1.20x1.20x3.00mm

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: 82.00mm (stock 82.00mm) Stroke: 94.60mm Compression height: 33.27mm Compression ratio: 10.6 Pin: 22x50.0mm 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...

Bore: 84.00mm (stock) Stroke: 89.60mm Compression height: 31.7mm Compression ratio: 10.2 Pin: 22mm Rings: 1.00x1.20x2.80mm Hard Anodized Top Ring Groove For Extreme Duty Applications Crown volume: -17.2cc Weight: 314g 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 Length: 51.2 mm Compression Height: 33.2 mm Pin Length: 55 mm Pin Diameter: 22 mm Recess Depth 1: 3.57 mm Recess Diameter: 62 mm Valve Pocket Depth 1: 4.79 mm Valve Pocket Depth 2: 4.37 mm Top Land Height: 7 mm Production Number: 82L177 Piston rings: 1.20x1.50x2.00mm

Bore: 82.00mm Length: 51.2 mm Compression Height: 33.2 mm Pin Length: 55 mm Pin Diameter: 22 mm Recess Depth 1: 2.05 mm Recess Diameter: 62 mm Valve Pocket Depth 1: 4.79 mm Valve Pocket Depth 2: 4.37 mm Top Land Height: 7 mm Production Number: 82L182 Piston Rings: 1.20x1.50x2.00mm Piston rings: 1.20x1.50x2.00mm

Bore: 77.50mm Length: 47.5 mm Compression Height: 27.5 mm Pin Length: 43 mm Pin Diameter: 18 mm Recess Depth 1: 2 mm Recess Diameter: 56.6 mm Valve Pocket Depth 1: 5.7 mm Valve Pocket Depth 2: 3.8 mm Surface: Coated Top Land Height: 7.5 mm Connecting Rod Design: Trapezoidal Connecting Rod Production Number: 77 L 54 Piston Clearance: 0.05 mm Piston...

Bore: 77.50mm Length: 47.5 mm Compression Height: 27.5 mm Pin Length: 43 mm Pin Diameter: 18 mm Recess Depth 1: 2 mm Recess Diameter: 56.6 mm Valve Pocket Depth 1: 5.7 mm Valve Pocket Depth 2: 3.8 mm Surface: Coated Top Land Height: 7.5 mm Connecting Rod Design: Trapezoidal Connecting Rod Production Number: 77 L 54 Piston Clearance: 0.05 mm Piston...

Bore: 77.25mm Length: 47.5 mm Compression Height: 27.5 mm Pin Length: 43 mm Pin Diameter: 18 mm Recess Depth 1: 2 mm Recess Diameter: 56.6 mm Valve Pocket Depth 1: 5.7 mm Valve Pocket Depth 2: 3.8 mm Surface: Coated Top Land Height: 7.5 mm Connecting Rod Design: Trapezoidal Connecting Rod Production Number: 77 L 54 Piston Clearance: 0.05 mm Piston...

Bore: 77.25mm Length: 47.5 mm Compression Height: 27.5 mm Pin Length: 43 mm Pin Diameter: 18 mm Recess Depth 1: 2 mm Recess Diameter: 56.6 mm Valve Pocket Depth 1: 5.7 mm Valve Pocket Depth 2: 3.8 mm Surface: Coated Top Land Height: 7.5 mm Connecting Rod Design: Trapezoidal Connecting Rod Production Number: 77 L 54 Piston Clearance: 0.05 mm Piston...