FREE SHIPPING & HANDLING!*                           Order by 11 PM EST for Same Day Shipping!

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

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

Blueprint Engines#138-BP3834CT1

Budget Stomper Small Block Chevy 383ci Base Engine w/Aluminum Heads
  • 420HP/450TQ
      $3,395.00 Ships
    $159

    Blueprint Engines BP3834CT1 - Blueprint Engines Small Block Chevy w/Aluminum Heads 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

  • Items You May Also Consider
    Only $3,295.00

    Ships
    JEGS Performance Products 65010 - JEGS Fender Cover
    Only $9.99

    JEGS Performance Products 80040 - JEGS Engine Stands
    Only $61.99

    JEGS Performance Products 80041 - JEGS Engine Stands
    Only $81.99

    JEGS Performance Products 80042 - JEGS Engine Stands
    Only $179.99


    See All Items You Need