Blueprint Engines SB-Chevy 383ci/ 430HP/ 450TQ


Blueprint Engines
Blueprint Engines SB-Chevy 383ci/ 430HP/ 450TQ

Product images may differ from actual product appearance.

Blueprint Small Block Chevy 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 Cylinder heads and valve covers
  • Dress Engine Assembly - Complete engine including induction, ignition and other accessories

    Block:

  • 4-bolt main block
  • 1-Piece rear main seal
  • Passenger side dipstick
  • 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:

  • SCAT 3.75'' stroke cast steel crankshaft
  • Chevy 5.7'' heavy beam rods with 150,000psi bolts
  • Keith Black hypereutectic pistons, 10:1 compression
  • Hastings Moly rings
  • Clevite bearings
  • Externally balanced rotating assembly
  • Melling high volume oil pump
  • Heavy duty double roller timing set

    Cylinder Heads:

  • BluePrint Aluminum heads
  • Hardened retainers and 1.25'' diameter valve springs
  • 2.02'' swirl polished intake valves
  • 1.60'' swirl polished exhaust valves

    Camshaft Specs:

  • Hydraulic Roller
  • Duration @ .050'' Lift: 230 Intake / 240 Exhaust
  • Lift: .528'' Intake / .536'' Exhaust
  • Lobe Separation: 112°

    Other Features:

  • Chrome valve covers
  • Chrome timing cover
  • New 5-quart oil pan
  • Brass freeze plugs

    Dress Model Adds:

  • Edelbrock 750cfm manual choke Carburetor
  • Dual Plane Satin Aluminum Intake Manifold
  • HEI distributor & Coil

    Horsepower: 430
    Torque: 450

    Note: This engine will not work for applications requiring EGR. Does not include flywheel/flexplate.

    JEGS Easy Kits are designed by JEGS professionals so you get all the parts you need.



    		•
    Base Engine

    		138-BP38313CT1
    		SB-Chevy 383ci Base Engine
  • 430HP/450TQ
  • 1-Piece Rear Main Seal
    View this item
    $189.99
    		• $3,695.99
    Ships
    Dress Engine

    		138-BP38313CTC1
    		SB-Chevy 383ci Dress Engine
  • 430HP/450TQ
  • 1-Piece Rear Main Seal
    View this item
    $189.99
    		• $4,495.99
    Ships
    Dress Engine With Fuel Injection

    		138-BP38313CTF1
    		SB-Chevy 383ci Dress Engine
  • 430HP/450TQ
  • 1-Piece Rear Main Seal
  • FAST EZ EFI System
    View this item
    $119.99
    		• $5,895.99
    Ships
    06/07/12