SKU:11-2776
74 Inch OHV piston set delivers a.060 oversize piston with a 3-7/16 inch bore and a 7.5:1 compression ratio, designed to restore compression and power in Harley-Davidson FL engines from 1941–1950.
Designed for Harley-Davidson FL models from 1941 to 1950 and crafted in Taiwan to precision manufacturing standards, this kit includes pistons, rings, wrist pins, and locks to meet OEM durability and precision.
Included accessories facilitate installation and a professional rebuild, including the Ring-O-Matic Ring Compressor Tool Kit and a Connecting Rod Clamping Tool.
For best results, follow proper break-in procedures: run the engine at moderate speeds for at least 500 miles and avoid excessive idling or running in low gears to ensure the new pistons and rings seat correctly for long-lasting performance.
3-7/16 inch bore piston set has a 7.5:1 compression ratio and is.060 oversize. Piston set includes piston rings set 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut set.Upgrade your vintage Harley Davidson FL with the Motorshop 74 Inch Overhead Valve Piston Set, designed specifically for models from 1941 to 1950. This comprehensive piston kit features high-quality components engineered to restore engine performance and reliability. Crafted in Taiwan, this kit includes pistons, rings, wrist pins, and locks that meet OEM standards for durability and precision. The pistons are designed with a.060 oversize radius, ensuring a proper fit and optimal compression for your classic motorcycle. Proper break-in procedures are essential; run the engine at moderate speeds for at least 500 miles, avoiding excessive idling or running in low gears to ensure the new pistons and rings seat correctly for long-lasting performance. This piston set is compatible with a range of Harley Davidson FL models, making it a perfect choice for restoration or rebuild projects. Included accessories such as the Ring-O-Matic Ring Compressor Tool Kit and Connecting Rod Clamping Tool facilitate installation, ensuring a professional and efficient rebuild process. Whether you're restoring a vintage Harley or replacing worn components, this piston set provides an accurate fit and reliable performance, contributing to the longevity and smooth operation of your motorcycle engine.
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