Blueprint Engines SB-Chevy Vortec Cast Iron Heads w/Roller Cam 383ci/ 420HP/ 450TQ


Blueprint Engines
Blueprint Engines SB-Chevy Vortec Cast Iron Heads w/Roller Cam 383ci/ 420HP/ 450TQ

Product images may differ from actual product appearance.

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 - Basic engine with intake manifold and valve covers
  • Dress engine - Complete engine includes induction, distributor/coil, fuel pump 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:

  • Scat cast crankshaft (1 piece rear main seal)
  • Chevy heavy beam rods with 150,000 PSI bolts
  • Flat top hypereutectic pistons; 9.5 to 1 Compression
  • Hastings Moly rings
  • Balanced rotating assembly
  • Roller camshaft
  • Roller rockers
  • Melling high volume oil pump
  • Heavy duty double roller timing set

    Cylinder Heads:

  • New cast iron Vortec heads
  • 1.25 diameter valve springs
  • Hardened retainers and valve springs
  • 2.02'' swirl polished intake valves
  • 1.60'' swirl polished exhaust valves
  • Hardened push rods

    Camshaft Specs:

  • Hydraulic Roller
  • Duration @ .050'' Lift: 236 Intake / 242 Exhaust
  • Lift: .520'' Intake / .540'' Exhaust

    Other Features:

  • Performance aluminum dual plane satin intake manifold
  • New chrome valve covers
  • Brass freeze plugs

    Dress Model Adds:

  • Edelbrock 750cfm Carburetor
  • MSD distributor and coil
  • Professional Products balancer
  • Edelbrock 110GPH fuel pump
  • Edelbrock satin water pump
  • MSD plug wires
  • AC Delco spark plugs

    Horsepower: 420
    Torque: 450



    		•
    Base Engine

    		138-BP3833CT1
    		SB-Chevy 383ci Base Vortec Cast Iron Heads w/Roller Cam
  • 420HP/ 450TQ
    View this item
    $159.00
    Installation Instructions for Blueprint Engines
    		• $3,795.99
    Ships
    02/23/12
    Dress Engine
      138-BP3833CTC1
    		SB-Chevy 383ci Dress Vortec Cast Iron Heads w/Roller Cam
  • 420HP/ 450TQ
    View this item
    $189.00
    Installation Instructions for Blueprint Engines
    		• $4,895.99
    Ships
    02/23/12