BluePrint GM Small Block Compatible 396 c.i. Base Dressed Crate Engine – 491 HP, Carbureted

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491 HP of Pure Small Block Power – BluePrint 396 c.i. Base Dressed Engine Get ready to take your Chevy build to the next level with the BluePrint 396 c.i. Base Dressed Crate Engine . Designed for enthusiasts who demand serious performance, this engine cranks out an impressive 491 horsepower and 509 ft.-lbs. of torque. Equipped with a Holley 850 CFM Double Pumper Carburetor, forged internals, and BluePrint aluminum cylinder heads, it’s a beast ready to dominate on the road or the track. What’s Included? This base dressed engine comes prepped with all the essentials for maximum performance: Holley 850 CFM Double Pumper Carburetor with manual choke for precise fuel delivery. Aluminum Intake Manifold for improved airflow. HEI Distributor for reliable ignition. Complete assembly with valve covers, oil pan, and timing cover. Built for Performance and Durability Block Features: BluePrint High-Strength Cast Iron Block: Precision machined in the USA. 4-Bolt Mains: Provides maximum stability under high power loads. 4.000" Bore with 1-piece rear main seal for reliability. Drilled and tapped for clutch linkage, with a mechanical fuel pump provision. Rotating Assembly: Forged Crankshaft with a 3.875" stroke for smooth, consistent power. Forged I-Beam Connecting Rods: Built tough to handle extreme conditions. Forged Pistons: Designed for high-compression, high-performance builds. Cylinder Heads: BluePrint Aluminum Heads (HP8103): 64cc combustion chambers for a 10.4:1 compression ratio. Large 2.08" intake valves and 1.60" exhaust valves for superior airflow. 220cc intake runners and 67cc exhaust runners to optimize power delivery. Camshaft Specs: Hydraulic Roller Cam: Lift: .544" intake / .555" exhaust. Duration (@ .050"): 230° intake / 236° exhaust, with a 110° lobe separation angle for a wide torque curve. Why Choose the BluePrint 396 c.i. Engine? This engine is designed for enthusiasts who want the best of power, reliability, and performance. Whether you’re building a high-revving street machine, a weekend track warrior, or a resto-mod, the BluePrint 396 c.i. Base Dressed Engine is the ideal choice. Key Specifications: Horsepower & Torque: 491 HP / 509 FT. LBS. Compression Ratio: 10.4:1 – Runs strong on 93 octane or higher. Carburetor: Holley 850 CFM Double Pumper for unmatched fuel delivery. Fuel Requirements: Premium pump gas recommended. Important Notes: Not for use in pollution-controlled vehicles. Aftermarket intake manifold may not be compatible with OEM accessory brackets. Aluminum cylinder heads feature a .500 raised port, so verify compatibility with headers and intake systems. Show more