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BluePrint Engines Small Block Chevy 383 C.I. 436 HP Long Block Crate Engine

Item U18889-AM
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$6,999.00

Military, Medical & First Responders $349.95 Available in AM Cash Rewards.
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      Product Information

      Features, Description, Q&A

      Features

      • 436 Horsepower / 443 Ft. Lbs. Torque
      • BluePrint Engines Aluminum Cylinder Heads
      • Compression Ratio 10:1
      • Hydraulic Roller Cam With .544 Intake / .555 Exhaust Lift And 230 Intake / 236 Exhaust Duration @ .050 - 110° Lsa
      • Hypereutectic Pistons
      • Cast Crankshaft With 3.750" Stroke And 5.700" Rods
      • Fuel Recommendation 91+ Octane
      • BluePrint Engines High Strength Cast Iron Block
      • Manufactured And Machined In The USA
      • Drilled And Tapped For Clutch Linkage
      • Mechanical Fuel Pump Provision
      • Passenger Side Dipstick
      • 1-Piece Rear Main Seal
      • 4-Bolt Main
      • 4.000" Bore
      • Externally Balanced Front And Rear
      • BluePrint Engines Aluminum Cylinder Heads Model H8002K
      • 64cc Chamber Size
      • 2.02" Intake / 1.60" Exhaust Valves
      • 195cc Intake / 75cc Exhaust Runners
      • Ignition Timing Initial 10-16° And Total 32-34°
      • Includes Valve Covers, High Volume Oil Pump, Timing Cover, Dipstick, And Oil Pan
      • Fits Customizable Small Block Chevy Engines With A True 4-Inch Bore

      Description

      PERFORMANCE ENGINE. The BluePrint Engines Small Block Chevy 383 C.I. 436 HP Long Block Crate Engine is a high-performance powerplant designed to deliver robust horsepower and torque for automotive enthusiasts seeking enhanced engine output. It serves as a reliable drop-in option for engines requiring a stroked 383 cubic inch displacement, ideal for street rods, muscle cars, and performance builds.

      CONSTRUCTION AND APPEARANCE. Featuring a high-strength cast iron block fashioned and machined in the USA, this engine integrates hypereutectic pistons and a cast crankshaft with a 3.750-inch stroke paired with durable 5.700-inch connecting rods. BluePrint Engines aluminum cylinder heads with raised ports and precision CNC machining provide improved airflow. The engine comes equipped with a hydraulic roller cam, high-volume oil pump, and essential accessories such as valve covers, a timing cover, oil pan, and dipstick, all finished with a professional quality appearance.

      INSTALLATION. This long block engine is designed for straightforward installation with no requirement for drilling or extensive modifications, making it suitable for professional installers and experienced enthusiasts alike. Its compatibility with typical small block Chevy mounting points allows for a more direct replacement or upgrade.

      WARRANTY. The engine comes with an industry-leading 30-month or 50,000-mile warranty covering parts and labor, providing peace of mind for buyers.

      APPLICATION. This engine fits customizable Small Block Chevy applications featuring a true 4-inch bore and 3.75-inch stroke. It is not compatible with EGR systems and is optimized for use with 91+ octane fuel to achieve rated performance.

      BluePrint Engines BP38318CT1

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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