{"product_id":"s-s-cycle-74-inch-overhead-valve-forged-piston-set-060-oversize-for-harley-davidson-fl-models","title":"SS Cycle 74 Inch Overhead Valve Forged Piston Set.060 Oversize For Harley FL","description":"\u003cdiv\u003e\n\u003ch1\u003eSS Cycle 74 Inch Overhead Valve Forged Piston Set.060 Oversize For Harley FL\u003c\/h1\u003e\n\u003cp\u003eUpgrade your Harley-Davidson FL with S\u0026amp;S Cycle’s 74 inch Overhead Valve Forged Piston Set,.060 oversize. These forged pistons are machined to fit 4-3\/4\" and 4-5\/8\" stroker flywheels, enabling versatile compatibility for common stroker configurations in vintage builds.\u003c\/p\u003e\n\u003cp\u003eThe kit includes pistons, rings, wrist pins, and retainers for a complete installation (part number 11-0461).\u003c\/p\u003e\n\u003cp\u003eCompression ratios depend on stroke: approximately 8.25:1 with a 4-3\/4\" stroke and about 9:1 with a 4-5\/8\" stroke, delivering more power and efficiency when configured to your engine.\u003c\/p\u003e\n\u003cp\u003eDesigned for Harley-Davidson FL models dating from 1941 to 1950, and manufactured in the USA for quality and durability.\u003c\/p\u003e\n\u003cp\u003eInstallation notes: bore size adjustments may be required for proper fitment. Follow the official guide for installation, and perform a proper break-in by running the engine at moderate speeds for at least 500 miles to seat rings and piston surfaces.\u003c\/p\u003e\n\u003cp\u003eTo support a seamless installation, pair this set with the recommended accessories listed below.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e74 inch FLH Piston Ring Set.060 Oversize\u003c\/li\u003e\n\u003cli\u003eRing-O-Matic Ring Compressor Kit\u003c\/li\u003e\n\u003cli\u003eConnecting Rod Clamping Tool\u003c\/li\u003e\n\u003c\/ul\u003eS\u0026amp;S forged.060 piston set for stroker flywheels.\n\u003cp\u003eUpgrade your Harley Davidson FL engine with the S\u0026amp;S Cycle 74 inch Overhead Valve Forged Piston Set, part number 11-0461. Crafted with precision, these pistons are machined to fit both 4-3\/4 inch and 4-5\/8 inch stroker flywheels, providing versatile compatibility for a range of custom builds. The set includes high-quality rings, wrist pins, and retainers, ensuring a complete installation for optimal engine performance. When used with a 4-3\/4 inch stroke, this piston set delivers a compression ratio of approximately 8.25:1, while with a 4-5\/8 inch stroke, it raises to about 9:1, offering increased power and efficiency. Engine modifications, such as bore size adjustments, are essential for proper fitment, with an 80 inch engine featuring a 3-1\/2 inch bore corresponding to a 3-7\/16 inch +.060 bore size. Proper break-in procedures recommend running the engine at moderate speeds for at least 500 miles, avoiding excessive low gear operation to ensure longevity of the new pistons and rings. For detailed installation instructions, refer to the official guide at \u003ca href=\"http:\/\/www.vtwinmfg.com\/Instructions\/MS\/Piston%20Fitment.pdf\"\u003ethis link\u003c\/a\u003e. This piston set is manufactured in the USA, ensuring quality and durability for vintage Harley Davidson FL models dating from 1941 to 1950. Pair it with recommended accessories such as the 74 inch FLH Piston Ring Set.060 Oversize and specialized tools like the Ring-O-Matic Ring Compressor Kit and Connecting Rod Clamping Tool for a seamless installation experience.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eMachined to fit 4-3\/4 inch \u0026amp; 4-5\/8 inch stroker flywheels\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eIncludes rings, wrist pins, and retainers for complete installation\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eProvides compression ratios of 8.25:1 and 9:1 depending on stroke used\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eDesigned for Harley Davidson FL models from 1941 to 1950\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eMade in the USA for quality and durability\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eAdjustable bore size suitable for various engine configurations\u003c\/li\u003e\u003c\/ul\u003e\n\u003cbr\u003e\nFitment:\u003cbr\u003e\nHarley Davidson FL 1941\u003cbr\u003e\nHarley Davidson FL 1942\u003cbr\u003e\nHarley Davidson FL 1943\u003cbr\u003e\nHarley Davidson FL 1944\u003cbr\u003e\nHarley Davidson FL 1945\u003cbr\u003e\nHarley Davidson FL 1946\u003cbr\u003e\nHarley Davidson FL 1947\u003cbr\u003e\nHarley Davidson FL 1948\u003cbr\u003e\nHarley Davidson FL 1949\u003cbr\u003e\nHarley Davidson FL 1950\u003cbr\u003e\nHarley Davidson FL 1951\u003cbr\u003e\nHarley Davidson FL 1952\u003cbr\u003e\nHarley Davidson FL 1953\u003cbr\u003e\nHarley Davidson FL 1954\u003cbr\u003e\nHarley Davidson FL 1955\u003cbr\u003e\nHarley Davidson FL 1956\u003cbr\u003e\nHarley Davidson FL 1957\u003cbr\u003e\nHarley Davidson FL 1958\u003cbr\u003e\nHarley Davidson FL 1959\u003cbr\u003e\nHarley Davidson FL 1960\u003cbr\u003e\nHarley Davidson FL 1961\u003cbr\u003e\nHarley Davidson FL 1962\u003cbr\u003e\nHarley Davidson FL 1963\u003cbr\u003e\nHarley Davidson FL 1964\u003cbr\u003e\nHarley Davidson FL 1965\u003cbr\u003e\nHarley Davidson FL 1966\u003cbr\u003e\nHarley Davidson FL 1967\u003cbr\u003e\nHarley Davidson FL 1968\u003cbr\u003e\nHarley Davidson FL 1969\u003cbr\u003e\nHarley Davidson FL 1970\u003cbr\u003e\nHarley Davidson FL 1971\u003cbr\u003e\nHarley Davidson FL 1972\u003cbr\u003e\nHarley Davidson FL 1973\u003cbr\u003e\nHarley Davidson FL 1974\u003cbr\u003e\nHarley Davidson FL 1975\u003cbr\u003e\nHarley Davidson FL 1976\u003cbr\u003e\nHarley Davidson FL 1977\u003cbr\u003e\nHarley Davidson FX 1971\u003cbr\u003e\nHarley Davidson FX 1972\u003cbr\u003e\nHarley Davidson FX 1973\u003cbr\u003e\nHarley Davidson FX 1974\u003cbr\u003e\nHarley Davidson FX 1975\u003cbr\u003e\nHarley Davidson FX 1976\u003cbr\u003e\nHarley Davidson FX 1977\u003c\/div\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44644204314666,"sku":"11-0461","price":373.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/11-0461.jpg?v=1785559105","url":"https:\/\/atticusgoods.com\/products\/s-s-cycle-74-inch-overhead-valve-forged-piston-set-060-oversize-for-harley-davidson-fl-models","provider":"Atticus Goods","version":"1.0","type":"link"}