Motorshop Replica 80 Inch OHV Piston Set.010 Oversize for Harley

The Motorshop Replica 80 Inch OHV Piston Set in.010 oversize delivers a reliable rebuild for vintage Harley-Davidson engines, specifically targeting models from 1978 to 1984. Designed to restore or boost power and efficiency, this kit is built for durability and consistent performance.

• Bore: 3-1/2 inches; Compression ratio: 8:1; Oversize:.010
• Includes Hastings rings, 2 wrist pins, and 4 circlips for a complete assembly
• Pistons feature a steel expansion control strut cast into each piston
• UOM: KIT; Country of Origin: Taiwan

Compatibility spans Harley-Davidson FL and FX models from the late 1970s to the early 1980s, including:

• FL: 1978–1984
• FLT: 1979–1983
• FX: 1978–1984
• FXR: 1982–1983

This piston set is ideal for restoration projects or engine upgrades, and pairs well with the 11-0186 – 80 inch Shovelhead Piston Ring Set in.010 oversize. For installation convenience, Ring-O-Matic Ring Compressor Kit (SKU: 16-0622) and Connecting Rod Clamping Tool (SKU: 16-0029) are recommended as part of a comprehensive rebuild.

Break-in is important: operate at moderate speeds for at least 500 miles and avoid prolonged low-speed operation to ensure proper seating of pistons and rings. Detailed installation and break-in instructions are available online. Constructed in Taiwan, this kit is built to meet the demands of vintage Harley rebuilds and upgrades.

Replica 3-1/2 inch bore piston set has a 8:1 compression ratio and is.010 oversize. Piston set includes Hasting rings 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut cast.

The Motorshop Replica 80 Inch Overhead Valve Piston Set in.010 oversize is designed to deliver reliable performance for vintage Harley Davidson models from 1978 to 1984. Crafted with precision, these pistons are ideal for restoring or enhancing the engine's power and efficiency. The set includes all necessary components for a comprehensive rebuild, ensuring a proper fit and optimal operation. Proper break-in procedures are recommended, including running the engine at moderate speeds for at least 500 miles while avoiding excessive running in lower gears to ensure the new pistons and rings seat correctly. Detailed instructions are available at this link for proper installation and break-in practices. Constructed in Taiwan, this piston kit provides quality and durability suitable for demanding riding conditions. Compatibility covers a range of Harley Davidson FL and FX models from the late 1970s to early 1980s, making it a versatile choice for restoration projects or power upgrades. The set pairs well with suggested items like the 11-0186 – 80 inch Shovelhead Piston Ring Set in.010 oversize, ensuring a complete rebuild. Additionally, accessory tools such as the Ring-O-Matic Ring Compressor Kit (SKU: 16-0622) and Connecting Rod Clamping Tool (SKU: 16-0029) are recommended for ease of installation and maintenance, providing a comprehensive solution for your engine rebuild needs.

Features:

• UOM: KIT

• Country of Origin: TAIWAN

• Fitment: Compatible with Harley Davidson FL and FX models from 1978 to 1984

• Includes all necessary components for a complete piston set

• Designed for.010 oversize bore for increased performance

• Proper break-in recommended with moderate engine speeds for at least 500 miles

• Detailed installation instructions available online

• Ideal for restoration or engine upgrade projects

Fitment:
Harley Davidson FL 1978
Harley Davidson FL 1979
Harley Davidson FL 1980
Harley Davidson FL 1981
Harley Davidson FL 1982
Harley Davidson FL 1983
Harley Davidson FL 1984
Harley Davidson FLT 1979
Harley Davidson FLT 1980
Harley Davidson FLT 1981
Harley Davidson FLT 1982
Harley Davidson FLT 1983
Harley Davidson FX 1978
Harley Davidson FX 1979
Harley Davidson FX 1980
Harley Davidson FX 1981
Harley Davidson FX 1982
Harley Davidson FX 1983
Harley Davidson FX 1984
Harley Davidson FXR 1982
Harley Davidson FXR 1983