{"product_id":"dss-racing-forged-piston-set-4-000-bore-18cc-dish","title":"DSS Racing Forged Piston Set, 4.000\" Bore, -18cc Dish","description":"The DSS Racing 3108-4000 is a set of forged pistons designed for Ford Small Block 289-302 engines, specifically for 347 stroker applications. These pistons feature a -18cc dish top and are engineered for SBF 20-degree inline and twisted wedge cylinder heads.\n\nConstructed from premium aircraft-spec 4032 low-expansion alloy, these pistons offer durability and performance. They have a 4.000-inch bore, a 1.090-inch compression height, and a 0.912-inch pin diameter. The ring groove width is 1.2\/1.2\/3MM. The included calculator indicates approximate compression ratios of 9.32:1 with 58cc chambers, 8.76:1 with 64cc chambers, and 8.28:1 with 70cc chambers.","brand":"DSS Racing","offers":[{"title":"Default Title","offer_id":53745760076088,"sku":"1-3108-4000","price":731.2,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/860396779.webp?v=1793925317","url":"https:\/\/store.motormia.co\/products\/dss-racing-forged-piston-set-4-000-bore-18cc-dish","provider":"MOTORMIA","version":"1.0","type":"link"}