SKU:11-2769
Replica style 3-7/16 inch bore piston set, 8.5:1 compression ratio, and.060 oversize, tailored for restoring Harley-Davidson FL engines from 1941–1950.
The kit includes a piston ring set, 2 wrist pins, and 4 circlips, with pistons featuring a steel expansion control strut cast into the crown.
Designed to fit classic Harley Davidson FL models from 1941 to 1950, the piston skirt width is approximately 3.485 inches at the widest point to ensure proper fit and performance within the engine assembly.
Constructed from durable materials sourced from Taiwan, this package includes pistons, rings, wrist pins, and locks for a complete overhaul, streamlining the rebuild process.
Break-in guidance: run the engine at moderate speeds for at least 500 miles during the break-in period, avoiding excessive idling or low gear running to help seat the rings and pistons properly.
The kit pairs with suggested accessories for installation and precision assembly, including the 74 inch FLH piston ring set in.060 oversize, piston wrist pin locks, and wrist pin and lock kits; Ring-O-Matic ring compressor tool kit and connecting rod clamping tools are also recommended.
Built to meet vintage Harley-Davidson engine specifications, this piston set offers authentic fit and performance for restoration enthusiasts and mechanics seeking reliable engine rebuilds. Motorshop backing emphasizes quality parts that restore your motorcycle’s original power and performance.
The Motorshop Replica 74 Inch Overhead Valve Piston Set is designed to fit classic Harley Davidson FL models from 1941 to 1950, offering a reliable upgrade for vintage motorcycle restorations and rebuild projects. This comprehensive kit features pistons with a piston skirt width of approximately 3.485 inches at the widest point, ensuring proper fit and performance within the engine assembly. Crafted from durable materials sourced from Taiwan, these pistons are built to meet high standards of quality and longevity.
The set includes pistons, rings, wrist pins, and locks necessary for a complete overhaul, streamlining your engine rebuild process. To ensure optimal performance and durability, it is recommended to run the engine at moderate speeds for at least 500 miles during the break-in period, avoiding excessive idling or low gear running. Proper break-in helps seat the rings and pistons correctly, extending the lifespan of your engine components.
The kit pairs well with suggested accessories such as the 74 inch FLH piston ring set in.060 oversize, piston wrist pin locks, and wrist pin and lock kits, providing everything needed for a thorough rebuild. Additionally, accessory items like the Ring-O-Matic ring compressor tool kit and connecting rod clamping tools are recommended to facilitate assembly and ensure precision.
Built to meet the specifications of vintage Harley Davidson engines, this piston set offers an authentic fit and performance, making it an ideal choice for restoration enthusiasts and mechanics aiming for reliable and efficient engine rebuilds. Trust the Motorshop brand for quality parts that restore your motorcycle’s original power and performance.
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