{"product_id":"motorshop-e-840-010-3-5-8-in-piston-set-010-oversize","title":"Motorshop E-840-010 3-5\/8 in. Piston Set .010 Oversize","description":"Piston set with 3-5\/8 inch bore  8.5:1 compression ratio and is oversize .010. Set includes Hastings 3 piece ring set  2 wrist pins and 4 circlips. pistons have a steel expansion control strut cast.\n\u003cp\u003eThe Motorshop E-840-010 3-5\/8 in. Piston Set .010 Oversize is designed for 4-1\/2 in. stroke flywheels. The finished bore size should be 3.8750 in. to fit 3-5\/8 in. cylinders.\u003c\/p\u003e\u003cp\u003eThis kit fits 1948–1957 Harley-Davidson FL models, including 1948, 1949, 1950, 1951, 1952, 1953, 1954, 1955, 1956, and 1957 applications. Verify the listed fitment and required bore size before installation.\u003c\/p\u003e\u003cp\u003eAfter installation, run the engine at moderate speeds for at least 500 miles and avoid excessive running in lower gears to properly break in the new pistons and rings. The Motorshop E-840-010 is supplied as a kit and has a country of origin of Taiwan.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication: For 4-1\/2 in. stroke flywheels\u003c\/li\u003e\n\u003cli\u003eBore Requirement: Finished bore size should be 3.8750 in. to fit 3-5\/8 in. cylinders\u003c\/li\u003e\n\u003cli\u003eOversize: .010 oversize\u003c\/li\u003e\n\u003cli\u003eFitment: 1948–1957 Harley-Davidson FL models\u003c\/li\u003e\n\u003cli\u003eUnit of Measure: Kit\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: Taiwan\u003c\/li\u003e\n\u003cli\u003eBreak-In Guidance: Run the engine at moderate speeds for at least 500 miles and avoid excessive running in lower gears\u003c\/li\u003e\n\u003cli\u003eAccessory Items: 10-1139 - Panhead Cylinder Heads 3-5\/8 inch Big Bore, 11-0380 - 3-5\/8 inch Cylinder Set, 10-1086 - Panhead Cylinder Heads 3-5\/8 inch Big Bore\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\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 FL 1978\u003cbr\u003e\nHarley Davidson FL 1979\u003cbr\u003e\nHarley Davidson FL 1980\u003cbr\u003e\nHarley Davidson FL 1981\u003cbr\u003e\nHarley Davidson FL 1982\u003cbr\u003e\nHarley Davidson FL 1983\u003cbr\u003e\nHarley Davidson FL 1984\u003cbr\u003e\nHarley Davidson FLT 1979\u003cbr\u003e\nHarley Davidson FLT 1980\u003cbr\u003e\nHarley Davidson FLT 1981\u003cbr\u003e\nHarley Davidson FLT 1982\u003cbr\u003e\nHarley Davidson FLT 1983\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\u003cbr\u003e\nHarley Davidson FX 1978\u003cbr\u003e\nHarley Davidson FX 1979\u003cbr\u003e\nHarley Davidson FX 1980\u003cbr\u003e\nHarley Davidson FX 1981\u003cbr\u003e\nHarley Davidson FX 1982\u003cbr\u003e\nHarley Davidson FX 1983\u003cbr\u003e\nHarley Davidson FX 1984\u003cbr\u003e\nHarley Davidson FXR 1982\u003cbr\u003e\nHarley Davidson FXR 1983\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eUOM: KIT\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCountry Of Origin: TAIWAN\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSuggested Items: 11-0197 - 3-5\/8 inch Shovelhead Piston Ring Set .010 Oversize\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\nAccessory Items:\n10-1139 - Panhead Cylinder Heads 3-5\/8 inch Big Bore\r\n11-0380 - 3-5\/8 inch Cylinder Set\r\n10-1086 - Panhead Cylinder Heads 3-5\/8 inch Big Bore\n\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Motorshop","offers":[{"title":"Default Title","offer_id":68402293801145,"sku":"11-0238","price":141.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/0179\/2441\/files\/11-0238a.jpg?v=1794667563","url":"https:\/\/www.thespeedshopusa.com\/products\/motorshop-e-840-010-3-5-8-in-piston-set-010-oversize","provider":"THE SPEED SHOP USA","version":"1.0","type":"link"}