{"product_id":"motorshop-11-1652-replica-74-inch-overhead-valve-piston-set-005-oversize","title":"Motorshop 11-1652 Replica 74-Inch Overhead Valve Piston Set, .005 Oversize","description":"Replica style 3-7\/16 inch bore piston set has 8.5:1 compression ratio and is .005 oversize. Piston set includes piston rings  2 wrist pins and 4 circlips. Pistons have a steel expansion control strut cast.\n\u003cp\u003eRestore reliable performance in compatible Harley-Davidson overhead valve engines with the Motorshop 11-1652 Replica 74-Inch Overhead Valve Piston Set in .005 oversize. Designed for engine rebuilding applications, this piston set provides a practical replacement solution for 1941–1950 Harley-Davidson FL models when cylinder machining and piston sizing require an oversize component. Verify engine specifications, bore measurements, and required clearances before installation to ensure proper fit and performance.\u003cbr\u003eThe Motorshop 11-1652 piston set is supplied as a kit and is intended for experienced builders and professional mechanics performing internal engine service. Proper installation procedures, ring preparation, cylinder honing, and clearance checks are essential for achieving dependable results. Pair this set with the appropriate .005 oversize piston ring set, such as Motorshop 11-1744, and use suitable assembly tools to support accurate installation.\u003cbr\u003eAfter assembly, follow the recommended break-in procedure carefully. Run the engine at moderate speeds for at least 500 miles, avoiding excessive operation in lower gears, to allow the new pistons and rings to seat correctly. Always follow the engine manufacturer’s service guidance and confirm all components are compatible before beginning the rebuild. Made in Taiwan, this Motorshop piston set is a focused replacement component for maintaining classic Harley-Davidson FL engine assemblies.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBrand: Motorshop\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: 11-1652\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: Replica 74-inch overhead valve piston set\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOversize: .005 oversize\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eVehicle Fitment: 1941–1950 Harley-Davidson FL models\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProduct Type: Engine piston set kit\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eUnit of Measure: Kit\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCountry of Origin: Taiwan\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBreak-In Requirement: Run the engine at moderate speeds for at least 500 miles while avoiding excessive operation in lower gears\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAccessory Items: 16-0622 - Ring-O-Matic Ring Compressor Tool Kit, 16-0029 - Connecting Rod Clamping Tool, 11-0217 - Replica 74-inch Overhead Valve Piston Set .010 Oversize, 11-0216 - Replica 74-inch Overhead Valve Piston Set Standard Size\u003c\/li\u003e\u003c\/ul\u003e\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","brand":"Motorshop","offers":[{"title":"Default Title","offer_id":67724798722233,"sku":"11-1652","price":158.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/11-1652a.jpg?v=1792006827","url":"https:\/\/atticusgoods.com\/products\/motorshop-11-1652-replica-74-inch-overhead-valve-piston-set-005-oversize","provider":"Atticus Goods","version":"1.0","type":"link"}