{"product_id":"motorshop-74-inch-overhead-valve-piston-set-010-oversize-for-harley-davidson-fl","title":"Motorshop 74 Inch OV Piston Set Oversize.010 For Harley FL","description":"\u003cdiv\u003e\n\u003ch1\u003eMotorshop 74 Inch OV Piston Set.010 Oversize for Harley FL (1941–1950)\u003c\/h1\u003e\n\u003cp\u003eUpgrade your vintage Harley-Davidson FL with the Motorshop 74 Inch OV Piston Set in.010 oversize. It features a 3-7\/16 inch bore with a 7.5:1 compression ratio, designed for Harley FL engines from 1941 to 1950.\u003c\/p\u003e\n\u003cp\u003eThe kit includes Hastings 3-piece rings, two wrist pins, and four circlips, providing a complete rebuild with OEM-style precision.\u003c\/p\u003e\n\u003cp\u003ePistons incorporate a steel expansion control strut to help manage thermal expansion and maintain proper ring seal across the engine's operating range.\u003c\/p\u003e\n\u003cp\u003eManufactured in Taiwan, this set emphasizes durability and consistent fabrication standards for long-term restoration projects.\u003c\/p\u003e\n\u003cp\u003eInstallation requires proper break-in: run at moderate speeds for at least 500 miles and avoid lugging the engine in low gears to let the new pistons and rings seat correctly. Detailed installation guidance is included.\u003c\/p\u003e\n\u003cp\u003eAccessory items referenced with the kit include Ring-O-Matic Ring Compressor Tool Kit (16-0622), Connecting Rod Clamping Tool (16-0029), and Piston Wrist Pin Lock (60-0167).\u003c\/p\u003e\n\u003cp\u003eFitment: Harley Davidson FL models from 1941 to 1950.\u003c\/p\u003e\n\u003cp\u003eCountry of origin: Taiwan.\u003c\/p\u003ePiston set 3-7\/16 inch bore.010 oversize with compression ratio of 7.5:1. Set includes Hasting 3 piece rings 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut.\n\u003cp\u003eUpgrade your vintage Harley Davidson FL engine with the Motorshop 74 inch Overhead Valve Piston Set in.010 oversize. Designed specifically for models from 1941 to 1950, this piston kit offers a reliable solution for restoring and enhancing the performance of classic Harley engines. Crafted with precision in Taiwan, these pistons ensure quality and durability for your restoration project. Proper break-in is essential; run your engine at moderate speeds for at least 500 miles, avoiding excessive running in lower gears to allow the new pistons and rings to seat correctly. Refer to the provided instructions for detailed installation guidance, ensuring optimal performance and longevity of your engine components. This piston kit includes everything needed for a complete overhaul, providing a straightforward upgrade path for vintage Harley Davidson enthusiasts.\u003c\/p\u003e The kit features high-quality pistons that match the specifications of the original equipment, offering a perfect fit and reliable operation. Compatibility with a range of Harley Davidson FL models from the early 1940s makes it a versatile choice for collectors and restorers alike. For optimal results, consider pairing this piston set with recommended accessory items such as piston rings, wrist pins, and locking components. These additional parts help ensure a comprehensive rebuild, restoring your motorcycle's power and smooth operation. Proper installation and break-in procedures are crucial for maximizing the lifespan and performance of your new pistons, making this set a valuable investment for maintaining the authenticity and performance of your vintage Harley Davidson. \u003cstrong\u003eAccessory Items:\u003c\/strong\u003e 16-0622 - Ring-O-Matic Ring Compressor Tool Kit, 16-0029 - Connecting Rod Clamping Tool, 60-0167 - Piston Wrist Pin Lock\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eFits: 1941-1950 Harley Davidson FL models\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eMaterial: High-quality piston construction for durability\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eOversize:.010 inches for performance enhancement\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eCountry of Origin: Taiwan for quality manufacturing\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eIncludes comprehensive installation instructions for proper break-in\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":44644807901226,"sku":"11-0308","price":105.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/11-0308.jpg?v=1785574870","url":"https:\/\/atticusgoods.com\/products\/motorshop-74-inch-overhead-valve-piston-set-010-oversize-for-harley-davidson-fl","provider":"Atticus Goods","version":"1.0","type":"link"}