{"product_id":"motorshop-74-inch-overhead-valve-piston-set-with-030-oversize-for-harley-davidson-fl","title":"Motorshop 74 Inch Overhead Valve Piston Set 0.030 Oversize For Harley FL","description":"\u003cdiv\u003e\n\u003ch1\u003eMotorshop 74 Inch Overhead Valve Piston Set,.030 Oversize for Harley FL (1941–1950)\u003c\/h1\u003e\n\u003cp\u003eThis 3-7\/16 inch bore piston set delivers a 7.5:1 compression ratio and is.030 oversize, designed for precise fit in Harley-Davidson FL engines from 1941 to 1950.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePiston diameter: 3-7\/16 inch\u003c\/li\u003e \u003cli\u003eOversize:.030 inch\u003c\/li\u003e \u003cli\u003eCompression ratio: 7.5:1\u003c\/li\u003e \u003cli\u003eMaterial: forged aluminum\u003c\/li\u003e \u003cli\u003eCountry of origin: Taiwan\u003c\/li\u003e \u003cli\u003eIncluded: piston rings set, 2 wrist pins, 4 circlips\u003c\/li\u003e \u003cli\u003eSteel expansion control strut set\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe kit is crafted in Taiwan to meet OEM standards and includes a complete piston set with all components required for installation, targeting durable performance in vintage Harley engines.\u003c\/p\u003e\n\u003cp\u003eFitment: Harley Davidson FL, 1941–1950.\u003c\/p\u003e\n\u003cp\u003eInstallation tip: Proper installation and break-in are essential; run the engine at moderate speeds for at least 500 miles and avoid excessive running in lower gears to ensure pistons and rings seat correctly for optimal performance.\u003c\/p\u003e3-7\/16 inch bore piston set has a 7.5:1 compression ratio and is.030 oversize. Piston set includes piston rings set 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut set.\n\u003cp\u003eThe Motorshop 74 inch overhead valve piston set is designed specifically for Harley Davidson FL models from 1941 to 1950, offering reliable performance and precision fit. Crafted in Taiwan, this kit includes high-quality pistons engineered to meet or exceed OEM standards, ensuring durability and optimal engine operation. The pistons feature a 3-7\/16 inch diameter, making them ideal for restoring vintage Harley engines with improved performance and longevity. Proper installation and break-in are essential; it is recommended to run the engine at moderate speeds for at least 500 miles, avoiding excessive running in lower gears to ensure the pistons and rings seat correctly and achieve optimal performance.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003ePiston Diameter: 3-7\/16 inch for precise fit in Harley Davidson FL engines\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eOversize:.030 inch to accommodate bore expansion or wear\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eMaterial: High-quality forged aluminum for strength and durability\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eCountry of Origin: Taiwan ensuring quality manufacturing standards\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eIncluded: Complete piston set with necessary components for installation\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":"Motorshop","offers":[{"title":"Default Title","offer_id":44652086591530,"sku":"11-2773","price":93.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/11-2773a.jpg?v=1785870830","url":"https:\/\/atticusgoods.com\/products\/motorshop-74-inch-overhead-valve-piston-set-with-030-oversize-for-harley-davidson-fl","provider":"Atticus Goods","version":"1.0","type":"link"}