{"product_id":"ford-408-stroker-complete-engine","title":"Ford 408 Stroker Complete Engine","description":"The ATK HP81C Ford 408 Stroker Complete Engine is a high-performance powerhouse engineered for enthusiasts seeking significant power gains. This fully dressed engine delivers an impressive 480 horsepower and 500 ft-lbs of torque, built upon a seasoned OE roller block compatible with 1993-1997 Ford applications.\n\nThis stroker engine features a robust rotating assembly, including a Scat 4340 forged internal balance crankshaft and Scat 4340 forged H-beam connecting rods with ARP 8740 bolts. Forged pistons with a 10.1 compression ratio and Moly rings ensure durability and efficient combustion. The engine is topped with ATK HP aluminum cylinder heads featuring 58cc chambers and 205cc intake runners, paired with billet aluminum roller rockers for optimized valve lift.\n\nSupporting components are also top-tier, with a Melling high-volume oil pump, double roller timing chain, and an internal balance harmonic balancer. For intake, it utilizes an Edelbrock Performer RPM Air Gap dual plane manifold, and a Pro-billet distributor with an upgraded melonite gear is included. Fuel delivery is handled by a Quick Fuel 770 CFM vacuum secondary carburetor with electric choke and a mechanical 110 GPH fuel pump.\n\nRecommended setup for this engine includes conventional\/non-synthetic 10W30 oil, a Wix or K\u0026amp;N oil filter, a timing of 34-36 degrees, and a spark plug gap of .035”. It is designed for 91+ octane fuel, requires a stall converter of 2500+, and works best with 1 3\/4” headers. The disclaimer notes that power figures are based on ATK's recommendations and can vary, and customers are responsible for verifying component compatibility with their specific applications.","brand":"ATK Engines","offers":[{"title":"Default Title","offer_id":52687002370360,"sku":"HP81C","price":8099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/661660456.jpg?v=1784879345","url":"https:\/\/store.motormia.co\/products\/ford-408-stroker-complete-engine","provider":"MOTORMIA","version":"1.0","type":"link"}