{"product_id":"fx-series-forged-piston-set-3-552-bore-4cc-flat-top","title":"FX Series Forged Piston Set, 3.552\" Bore, -4cc Flat Top","description":"The Fss 1-4852-3552 is a forged piston set from the FX Series, specifically engineered for Ford Modular 4.6L 4V engines. These pistons feature a -4cc flat top design, a 3.552-inch bore, and a 0.866-inch pin diameter with a 1.21-inch compression height. Constructed from 2618 alloy, these pistons are designed for high-performance applications and are made in the USA.\n\nKey specifications include a 3.543-inch crankshaft stroke, a 5.933-inch connecting rod length, and a TDC assembly height of 8.915 inches for a zero deck height. The ring groove width is 1.5\/1.5\/3MM. The compression ratio varies based on the combustion chamber size, with figures of 11.55:1 for a 44cc chamber, 10.52:1 for a 50cc chamber, and 10.08:1 for a 53cc chamber.\n\nThis piston set is suitable for use with full-floating or press-fit pins. Options are available for selecting the piston series (FX-1, FX-2, FX-3) and whether to include a DSS Racing piston ring kit. The FX-2 and FX-3 series are made from 2618 alloy, while the FX-1 uses 4032 alloy. The FX-3 series offers advanced features like lateral gas ports, XR .225 Wall Pin Upgrade, and Spiro Locs. All pistons are forged and machined in the USA.","brand":"DSS","offers":[{"title":"Default Title","offer_id":52688459694392,"sku":"1-4852-3552","price":749.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/664711951.webp?v=1784890261","url":"https:\/\/store.motormia.co\/products\/fx-series-forged-piston-set-3-552-bore-4cc-flat-top","provider":"MOTORMIA","version":"1.0","type":"link"}