{"product_id":"61-overhead-valve-3-5-16-piston-set-020-oversize","title":"61 Overhead Valve 3-5\/16\" Piston Set .020 Oversize","description":"\u003cp\u003ePiston set with 3-5\/16 inch bore has a 7.0:1 compression ratio and is .020 oversize. Set includes a piston ring set  2 wrist pins and 4 circlips. Pistons have a steel expansion control strut cast.\u003c\/p\u003e\n\u003cp\u003eThe deck compression height measures 1.645. **Note: Run engine at moderate speeds for at least 500 miles  avoiding excessive running in lower gears  in order to properly break-in new pistons and rings.\u003c\/p\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Motorshop\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eV-Twin Part Number:\u003c\/strong\u003e 11-2751\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Group:\u003c\/strong\u003e Piston\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e 61 Pistons\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e TAIWAN\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1936-1940 EL\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003ePlease verify fitment before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Motorshop","offers":[{"title":"Default Title","offer_id":47495260307540,"sku":"11-2751","price":163.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0700\/0122\/9908\/files\/11-2751a.jpg?v=1786500456","url":"https:\/\/skywaycyclesupply.com\/products\/61-overhead-valve-3-5-16-piston-set-020-oversize","provider":"Skyway Cycle Supply","version":"1.0","type":"link"}