Mopar 68303090AC - 6.4L 392ci HEMI Crate Engine

(function() { try { const productName = "Mopar 392 Crate HEMI Engine (485 HP)"; const productPrice = document.querySelector('.reg-price-val')?.innerText.replace(/[^0-9.]/g, '') || "0.00"; const productSku = "68303090AC"; const productImg = document.querySelector('meta[property="og:image"]')?.content || ""; const universalSchema = { "@context": "https://schema.org/", "@type": "Product", "name": productName, "image": productImg, "description": "485 HP / 475 LB-FT 392 Crate HEMI. Non-MDS engine with forged steel crank and Fast Burn aluminum heads. Perfect for pre-1976 swaps.", "sku": productSku, "mpn": productSku, "brand": { "@type": "Brand", "name": "Mopar" }, "offers": { "@type": "Offer", "url": window.location.href, "priceCurrency": "USD", "price": productPrice, "availability": "https://schema.org/InStock" }, "additionalProperty": [ { "@type": "PropertyValue", "name": "Displacement", "value": "392 cu in (6.4L)" }, { "@type": "PropertyValue", "name": "Horsepower", "value": "485 HP" }, { "@type": "PropertyValue", "name": "MDS System", "value": "Non-MDS (Manual Trans Style)" }, { "@type": "PropertyValue", "name": "Crankshaft", "value": "Forged Steel" }, { "@type": "PropertyValue", "name": "Compression Ratio", "value": "10.9:1" } ] }; const script = document.createElement('script'); script.type = 'application/ld+json'; script.text = JSON.stringify(universalSchema); document.head.appendChild(script); console.log("SDPC 392 HEMI Schema Loaded"); } catch (e) { console.log("Schema error: ", e); } })(); Step up to the next level of performance with the SRT 6.4L HEMI® Engine. With 485 hp and 475 lb.-ft. of torque, this complete engine assembly includes a water pump, flywheel and clutch, front sump oil pan, intake manifold with throttle body, fuel injectors and coil packs. Exhaust Manifolds Not Included! Ram truck or other applications may require modifications. This is not a direct replacement engine for all factory equipped 5.7 or 6.4l vehicles. Knowledge and execution of any modifications necessary are solely the responsibility of the installer. Since these engines are the Manual transmission version of the 392, these engines are not equipped with MDS (the Multiple Displacement System that switched between 4 and 8 cylinder mode) that some factory applications were equipped with. Technical Specifications: 392ci 6.4L Gen III HEMI (68303090AC) Brand Mopar Horsepower 485 HP Torque 475 lb-ft Compression Ratio 10.9:1 Bore 4.09 in Stroke 3.72 in Displacement 6.4L Crankshaft Forged steel Block Cast Iron w/ 4-Bolt powder metal caps Camshaft Type Hydraulic Roller - Non MDS Valve Lift (Intake/Exhaust) .571" / .536" Dur. @ 0.050" 221°/225° Cylinder Heads Aluminum, Hemispherical chamber - Apache Architecture Chamber Volume 74cc Valves 2.14"/1.65" GTIN N/A *To achieve noted power level of 485HP and 475 lb-ft of Torque at the crank (not the tire) a customer must purchase crate engine w/engine controller kit (P/N: 77072451AG or 77072454AI). Premium Fuel 91+ Octane is recommended to avoid detonation on 10.9:1 Compression and to get the most optimal power delivery. Mopar Hemi crate engines feature a 3yr/100,000 mile warranty when purchased with a Mopar Hemi Engine Controller kit on the same invoice. If a Mopar controller kit is not purchased with the engine, Mopar Hemi Crate engines are covered by a 90 day parts only warranty. Other Parts to consider: Holley 302-61 Mid-Sump Oil Pan