{"product_id":"ls3-378-cid-crate-engine","title":"LS3 378 CID Crate Engine","description":"The Lingenfelter LS3 378 CID crate engine is a high-performance power plant designed for street and race applications. Built with a GM LS3 6.2 L aluminum block, it delivers 550 horsepower and a 11.5:1 compression ratio, requiring 93 octane fuel.\n\nKey components include a GM LS3 steel crankshaft, Lingenfelter GT11 hydraulic roller camshaft, and Lingenfelter CNC ported and polished LS3 cylinder heads. It also features Competition Cams double valve springs with titanium retainers, GM hollow stem intake valves (2.165\") and GM exhaust valves (1.59\"). The engine is equipped with an LS3 Corvette composite intake manifold, 90 mm electronic throttle body, and 42 lbs\/hr fuel injectors.\n\nThis Lingenfelter engine undergoes meticulous preparation and assembly, including precision 3-angle valve jobs, chamber CC checking, deck surfacing, deburring, pressure testing, and tolerance checks. It comes with a GM Engine control kit and base calibration, having been dyno tested. The engine is shipped on a stand and crate.","brand":"Lingenfelter","offers":[{"title":"Default Title","offer_id":52686625079608,"sku":"L130215306","price":10236.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/659230516.png?v=1784875415","url":"https:\/\/store.motormia.co\/products\/ls3-378-cid-crate-engine","provider":"MOTORMIA","version":"1.0","type":"link"}