SKU:11-2765
Replica-style 3-7/16 inch bore pistons deliver an 8.5:1 compression ratio and are.020 oversize, designed for Harley FL engines from 1941 to 1950.
Upgrade your vintage Harley Davidson FL engine with a kit crafted to meet or exceed OEM standards, ensuring a reliable fit and long-lasting performance for restoration or rebuilding projects.
Each piston is engineered with attention to heat resistance and structural integrity, ready for a comprehensive rebuild when paired with the appropriate components.
Break-in procedure: run the engine at moderate speeds for at least 500 miles to properly seat pistons and rings, avoiding excessive operation in lower gears during break-in.
Fitment: Harley Davidson FL models from 1941 to 1950, 1951 to 1977; Harley Davidson FX from 1971 to 1977.
Replica style 3-7/16 inch bore piston set has a 8.5:1 compression ratio and is.020 oversize. Piston set includes piston ring set 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut cast.Upgrade your vintage Harley Davidson FL engine with the Motorshop Replica 74 inch Overhead Valve Piston Set, designed for optimal performance and durability. This comprehensive piston kit includes high-quality components crafted to meet or exceed OEM standards, ensuring a reliable fit for models from 1941 to 1950. Constructed in Taiwan, the pistons feature a.020 oversize to enhance compression and power output while maintaining precise compatibility with your engine's specifications. The set is ideal for restoring or rebuilding classic Harley engines, providing a seamless fit and long-lasting performance.
Each piston in this kit has been engineered with attention to detail, offering excellent heat resistance and structural integrity. Proper break-in procedures are recommended: run the engine at moderate speeds for at least 500 miles, avoiding excessive operation in lower gears to ensure the pistons and rings seat correctly. The kit includes all necessary components for installation, making it a convenient choice for professional mechanics and experienced DIY enthusiasts alike.
For a complete rebuild, consider pairing this piston set with the suggested items such as a piston ring set and wrist pin locks, which are compatible and designed for this specific application. Accessories like the Ring-O-Matic Ring Compressor Tool Kit and Connecting Rod Clamping Tool facilitate installation, ensuring a smooth and efficient rebuild process. Trust the Motorshop brand for quality parts that restore the performance and authenticity of your vintage Harley Davidson FL.
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