{"product_id":"motorshop-74-inch-overhead-valve-piston-set-standard-size-for-harley-davidson-fl-models","title":"Motorshop 74 Inch Overhead Valve Piston Set For Harley FL","description":"\u003cdiv\u003e\n\u003ch1\u003eMotorshop 74 Inch Overhead Valve Piston Set for Harley FL — 3-7\/16 in Bore, 10:1 Compression, 1941–1950 Fit\u003c\/h1\u003e\n\u003cp\u003eThe Motorshop 74 Inch Overhead Valve Piston Set delivers a precise rebuild for classic Harley-Davidson FL engines, featuring a 74 ci displacement, a 10:1 compression ratio, and a bore sized at 3-7\/16 inches (3.4375 in) with a precise tolerance of 3.438 to 3.4385 inches. Designed specifically for Harley FL models from 1941 to 1950, this kit is built to restore original performance while maintaining authentic engine characteristics. It is made in Taiwan, reflecting careful manufacturing standards.\u003c\/p\u003e\n\u003cp\u003eWhat’s included and how it helps:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePistons, Hastings 3 piece rings, 2 wrist pins, and 4 circlips for a complete rebuild\u003c\/li\u003e \u003cli\u003eDesigned to fit Harley Davidson FL models with bore compatibility within 3.438–3.4385 inches\u003c\/li\u003e \u003cli\u003eRecommended break-in: run the engine at moderate speeds for at least 500 miles to promote longevity of the pistons and rings\u003c\/li\u003e \u003cli\u003eCompatibility spans Harley Davidson FL years beyond 1941–1950, including additional FL years and related FX models as listed in the product specs\u003c\/li\u003e \u003cli\u003eIncludes suggested accessories to facilitate assembly, such as the 11-0176 - 74 inch FLH Piston Ring Set Standard, 11-0870 - Piston Wrist Pin and Lock Kit, and 12-0929 - Piston Wrist Pin Lock\u003c\/li\u003e \u003cli\u003eOptional installation tools recommended: Ring-O-Matic Ring Compressor Tool Kit (SKU 16-0622) and Connecting Rod Clamping Tool (SKU 16-0029)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe kit is an ideal upgrade for restoration projects or performance enhancements on vintage Harley FL engines, offering a complete piston kit with precise machining for a smooth rebuild. Detailed installation instructions are available at this link. This set is a reliable choice for enthusiasts aiming to restore authenticity and durability to their classic Harley.\u003c\/p\u003ePiston set 3-7\/16 inch bore standard size has a compression ratio of 10:1. Set includes Hasting 3 piece rings 2 wrist pins and 4 circlips.\n\u003cp\u003eThe Motorshop 74 Inch Overhead Valve Piston Set is designed specifically for vintage Harley Davidson FL models from 1941 to 1950. Crafted with precision, this piston kit features a bore size ranging from 3.438 to 3.4385 inches, ensuring a perfect fit for your classic motorcycle's engine. Proper installation and break-in are critical; it is recommended to run the engine at moderate speeds for at least 500 miles, avoiding excessive running in lower gears to ensure the longevity of the new pistons and rings. Detailed instructions are available at \u003ca href=\"http:\/\/www.vtwinmfg.com\/Instructions\/MS\/Piston%20Fitment.pdf\"\u003ethis link\u003c\/a\u003e for a smooth installation process. The set includes all necessary components for a comprehensive rebuild or upgrade, providing reliable performance and durability for your vintage Harley Davidson.\u003c\/p\u003e\n\u003cp\u003eConstructed in Taiwan, this piston kit guarantees quality and precision manufacturing. Compatibility extends across multiple years of Harley Davidson FL models, making it an excellent choice for restorations or performance upgrades. The kit includes pistons, rings, wrist pins, and locks, with suggested accessories like the 11-0176 - 74 inch FLH Piston Ring Set Standard, 11-0870 - Piston Wrist Pin and Lock Kit, and 12-0929 - Piston Wrist Pin Lock, to facilitate a complete assembly. For installation, additional accessory tools such as the Ring-O-Matic Ring Compressor Tool Kit (SKU 16-0622) and Connecting Rod Clamping Tool (SKU 16-0029) are recommended to ensure proper fitting and alignment. This piston set is an essential upgrade for enthusiasts seeking to restore or enhance the performance of classic Harley Davidson FL engines.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\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\u003eBore size: 3.438 to 3.4385 inches for precise fit\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eIncludes pistons, rings, wrist pins, and locks for a complete rebuild\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eMade in Taiwan with quality manufacturing standards\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eRecommended break-in: run engine at moderate speeds for at least 500 miles\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eDetailed installation instructions available online\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eCompatible with suggested accessory items for optimal 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":44644791386154,"sku":"11-0322","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/11-0322.jpg?v=1785574260","url":"https:\/\/atticusgoods.com\/products\/motorshop-74-inch-overhead-valve-piston-set-standard-size-for-harley-davidson-fl-models","provider":"Atticus Goods","version":"1.0","type":"link"}