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Blueprint Engines BP3834CT1 - Blueprint Engines Small Block Chevy 383ci / 420HP / 450TQ



Blueprint Engines BP3834CT1 - Blueprint Engines Small Block Chevy 383ci / 420HP / 450TQ
Blueprint Engines BP3834CT1 - Blueprint Engines Small Block Chevy 383ci / 420HP / 450TQ

JEGS Part Number: 138-BP3834CT1

Budget Stomper Small Block Chevy 383ci Base Engine w/Aluminum Heads
  • 420HP/450TQ
      $3,595.00
      Order Today Ships
    $159

    Blueprint Engines Small Block Chevy 383ci / 420HP / 450TQ

    Blueprint Engines are a great choice for drivable and reliable high performance engines. All rotating assemblies are balanced within 2 grams on a computerized balancer. Blueprint Engines are dyno tested and include dyno sheets. Best of all they feature a 30 month/50,000 mile warranty.

    Recommended Stall Converter: 2000-2400 rpm
    Recommended Fuel: 91 Octane

    Available as a:
  • Base Engine Assembly - Basic engine with chrome valve covers
  • Dress Engine Assembly - Complete engine includes aluminum intake manifold, carburetor, distributor and other accessories

    Block:
  • 4-bolt main block, 1 piece rear main seal
  • Passenger side dipstick
  • Square and parallel decked
  • Align honed main bearing bore
  • Cylinders are sonic tested for thickness
  • Cylinders honed on a computer controlled machine to within .0002'' straightness and roundness

    Rotating Assembly:
  • Premium cast iron crankshaft (1 piece rear main seal)
  • Chevy heavy beam rods with 150,000 PSI bolts
  • Hypereutectic pistons; 10.0 to 1 Compression
  • Hastings Moly rings
  • Hydraulic flat tappet cam
  • Melling high volume oil pump
  • Heavy duty double roller timing set

    Cylinder Heads:
  • Blueprint aluminum heads
  • Hardened retainers and valve springs
  • 2.02'' swirl polished intake valves
  • 1.60'' swirl polished exhaust valves

    Camshaft Specs:
  • Hydraulic Flat Tappet
  • Duration @ .050'' Lift: 229 Intake / 230 Exhaust
  • Lift: .480'' Intake / .486'' Exhaust

    Other Features:
  • New short chrome valve covers
  • New chrome timing cover
  • New oil pan
  • Brass freeze plugs

    Dress Model Adds:
  • Aluminum intake manifold
  • Holley 750cfm Manual Choke Carburetor
  • HEI distributor

    Horsepower: 420
    Torque: 450

    Note: This engine will not work for applications requiring EGR.

    Your BluePrint engine was dyno tested with the parts and specifications listed below. If you prefer to install a different part, your engine may not produce the horsepower recorded on your dyno sheet.

  • Part Number: BP3834CT1
  • Fuel Delivery Type: Carbureted , 750 cfm
  • Spark Plug: NGK R5672A-9
  • Spark Plug Gap: .032"
  • Harmonic Balancer: 400 ci weighted, 8" diameter
  • Flexplate/Flywheel: Late 350 Weighted
  • Stall Converter: 2000-2400 rpm
  • Intake Manifold: Dual plane, satin aluminum
  • Fuel Recommendation: 91 Octane
  • Timing (Initial/Total Advance): Initial timing - 10-16° and Total timing 32-34°
  • Firing Order: 1,8,4,3,6,5,7,2

    JEGS Easy Kits are designed by JEGS high performance racing professionals to help you get all the performance parts you need for your race car, hot rod or truck.

  • Items similar to Blueprint Engines BP3834CT1

    Blueprint Engines BP3834CT1

    Flywheel Included
    No
    Engine Balance
    External
    Wiring Harness Included
    No
    Air Cleaner Included
    No
    Assembled
    Yes
    Carburetor Included
    No
    Computer Included
    No
    Crate Engine Cylinder Head Material
    Aluminum
    Cylinder Heads Included
    Yes
    Distributor Included
    No
    Engine Assembly Style
    Long block
    Flexplate Included
    No
    Harmonic Balancer Included
    No
    Intake Manifold Included
    No
    Oil Pan Included
    Yes
    Quantity
    Sold individually
    Spark Plug Wires Included
    No
    Spark Plugs Included
    No
    Throttle Body Included
    No
    Timing Cover Included
    Yes
    Valve Covers Included
    Yes
    Water Pump Included
    No
    Rear Main Seal Style
    1-piece
    Manufacturer's Part Number:
    BP3834CT1
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