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  • GM Small Block Compatible 383 c.i. Low Profile Engine - 436 Horsepower - Deluxe Dressed - Carbureted
  • GM Small Block Compatible 383 c.i. Low Profile Engine - 436 Horsepower - Deluxe Dressed - Carbureted
  • GM Small Block Compatible 383 c.i. Low Profile Engine - 436 Horsepower - Deluxe Dressed - Carbureted
  • GM Small Block Compatible 383 c.i. Low Profile Engine - 436 Horsepower - Deluxe Dressed - Carbureted

GM Small Block Compatible 383 c.i. Low Profile Engine - 436 Horsepower - Deluxe Dressed - Carbureted

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  • Detail
    • Detail

      Engine Designed with small diameter harmonic balancer, small cap Distributor, and drop base air cleaner, for vehicles with low firewall or hood clearance. such as Corvette, Tri Five Chevy, Camaro Etc.

      Description:

      • Horsepower and Torque: 436 Horsepower / 443 ft. lbs. Torque
      • Compression Ratio: 10.0:1
      • BluePrint Engines Aluminum Heads
      • BluePrint Engines Hydraulic Roller Cam
      • BluePrint Engines Hypereutectic Pistons
      • BluePrint Engines Cast Crankshaft

      Block:

      • BluePrint Engines High Strength Cast Iron Block
      • Manufactured and Machined in the USA!
      • Drilled and Tapped for Clutch Linkage
      • Mech Fuel Pump Provision: Yes
      • 1-Piece Rear Main Seal
      • 4-Bolt Main
      • 4.000" Bore

      Rotating Assembly:

      • Cast Crankshaft
      • 3.750" Stroke
      • OEM Type 5.700" Connecting Rods w/ 150,000 PSI Bolts
      • Hypereutectic Pistons
      • Externally Balanced Front and Rear

      Cylinder Heads:

      • BluePrint Aluminum Cylinder Heads - H8002K
      • 64cc Chamber
      • 2.02" Intake / 1.60" Exhaust Valves
      • 195cc Intake / 75cc Exhaust Runners

      Cam Specs:

      • Hydraulic Roller
      • .544 Intake / .555 Exhaust Lift
      • 230 Intake / 236 Exhaust Duration
      • @ .050-110 Degree Lobe Separation

      Ignition Timing:

      • 34 Degrees Total at 3500 RPM

      Also Includes:

      • Under Header Spark Plug Wires (Perfect for Rams Horn exhaust manifolds)
      • Holley Classic 750cfm Vacuum Secondary Carburetor w/ Manual Choke
      • BluePrint Tach Drive Pro Billet Ready Run Distributor - BPP3503TDBK
      • Aluminum Intake Manifold - BPP350VINT
      • Thermostat and Thermostat Housing
      • Premium Vintage Valve Covers
      • Premium Vintage Air Cleaner
      • 6.75-inch Harmonic Balancer
      • Fuel Pump and Feed Line
      • Timing Cover
      • Spark Plugs
      • Oil Pan

      Notes:

      • This engine features a true 4-inch bore, which mathematically yields 377 CID with a 3.75-inch stroke.
      • Not for use in pollution-controlled vehicles.
      • For C2 Corvette, modification, or replacement of factory hood and/or motor mounts will be required.
      • Air cleaner has a maximum height of 11.5 inches when measured from block end rail (Horizontal sealing surface under the intake manifold.)
      • The Aftermarket intake manifold installed on this engine may not be compatible with OEM accessory brackets that use intake mounted bosses.
      • The performance aluminum cylinder heads on this engine feature a .500 raised port vs OEM.
      • Under header spark plug wires - Perfect for Rams Horn exhaust manifolds.


    • Description
      This engine is designed and manufactured to factory specs for the specified vehicles below. It's manufactured using tighter machining tolerances, higher quality components, and finer balancing of the rotating assembly to make this engine better than the original while still meeting the description of a “replacement” engine.
    • Warranty

      The satisfaction of our customers is our highest priority at BluePrint Engines. We use quality components to balance your engine's rotating assembly within two grams of spec. We dyno test your crate engine and certify that it's ready to deliver horsepower and torque.

      We give your BluePrint engine the industry's best-in-class warranty for 30-months / 50,000 miles — with the extra confidence only BluePrint can provide. Our warranty applies to individual or professional installations and is fully transferable.

    • Notes
      • Designed as factory replacement long block for specified vehicles and year ranges, using OEM specification parts. Customer to re-use existing intake manifold, ecu (if equipped), exhaust, fuel system etc. Modification or replacement of provided tinware, and minor accommodations such as dipstick location may be required.
      • Specifically designed as an OEM spec engine to meet emissions requirements of the specified vehicles, to meet the criteria of "replacement engine" in all 50 states.
      • If your vehicle was originally equipped with a 2-piece rear main seal crankshaft, a new flex plate or flywheel will be required. Note for those same early applications, this block features the dipstick on the Passenger side.
      • Must verify with application list linked above for fitment.
    • Also Includes
      • New Valve Covers
      • Rear Sump Oil Pan
      • Timing Cover
      • Harmonic Balancer

      Recommended Break in Oil: BPP710 (Click Here)

      Recommended Service Oil: BPP10W30 (Click Here)

      Recommended Oil Filter: BPP51061 (Click Here)

    • Ignition Timing
      • OEM Specifications
    • Cam Specs
      • Hydraulic Flat Tappet
      • OEM Spec Per Listed Vehicles
    • Cylinder Heads
      • Perimeter Bolt Iron Cylinder Heads
    • Rotating Assembly
      • Cast Crankshaft
      • 3.480" Stroke
      • Forged 5.700" Connecting Rods
      • OEM Spec Pistons
      • Internally Balanced Front - Externally Balanced Rear Engine
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