SKU:11-1239
Designed for Harley Davidson FL engines in the 1954–1963 range, this Rowe piston ring set fits a 3-7/16 inch bore (74ci) with precision to restore compression and power.
The kit is a standard-size set featuring two piston rings. Compression rings measure 1/16 inch, and the three-piece oil rings measure 3/16 inch.
For restorations or routine maintenance, this Rowe set helps minimize blow-by and maintain stable compression, supporting smoother operation and extended engine life for vintage FLs.
Rowe cast piston ring set is for 3-7/16 inch bore and is standard size. Features compression rings with a size of 1/16 inch and 3 piece oil rings with the size of 3/16 inch.Upgrade your Harley Davidson FL engine with the Rowe 11-1239 piston ring set, designed specifically for models from 1954 to 1963. This premium set includes two piston rings, each with a bore size ranging from 3.4380 inches to 3.4385 inches, ensuring a precise fit for optimal engine performance. Crafted with quality and durability in mind, these piston rings are essential for restoring or maintaining the power and efficiency of vintage Harley engines.
Made in Taiwan, the Rowe 11-1239 set guarantees consistent quality and reliable performance. The set is sold as a pair, making it convenient for full piston assembly replacements or rebuilds. Each ring is engineered to provide a proper seal, reducing blow-by and maintaining compression, which results in smoother operation and extended engine life. The bore size specifications are critical for ensuring compatibility with your Harley Davidson FL series, accommodating the specific piston dimensions of this classic line.
In addition to the piston rings, consider accessory items such as the 74 inch FLH piston ring set, the Ring-O-Matic ring compressor tool kit, and other related components to facilitate installation and ensure a perfect fit. Proper installation and matching accessories can significantly improve the longevity and performance of your engine rebuild or repair project. Whether you're restoring a vintage Harley or performing routine maintenance, the Rowe piston ring set provides a reliable solution for maintaining your motorcycle's engine integrity.
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