Blueprint Engines SB-Chevy 383ci/ 430HP/ 470TQ

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.

Available as a

Base engine - Basic engine with intake manifold and valve covers

Dress engine - Complete engine including induction, ignition, fuel pump and other accessories

Block:

4-bolt main block

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 3.75'' stroke forged crankshaft (1 piece rear main seal)

SCAT 5.7'' I-beam rods

Probe forged pistons

Hastings Moly rings

Clevite bearings

Externally balanced rotating assembly

Melling high volume oil pump

Heavy duty double roller timing set

Cylinder Heads:

Dart aluminum heads

Hardened retainers and 1.437'' diameter valve springs

2.02'' swirl polished intake valves

1.60'' swirl polished exhaust valves

Hardened pushrods

Camshaft Specs:

Hydraulic Roller

Duration @ .050'' Lift: 220 Intake / 226 Exhaust

Lift: .528'' Intake / .535'' Exhaust

Lobe Separation: 110°

Other Features:

Professional Products dual-plane satin aluminum intake

Signature Series aluminum valve covers

Chrome timing cover

New 5-quart oil pan

Brass freeze plugs

Professional Products balancer

9.5:1 compression

Dress Model Adds:

Edelbrock 750cfm Carburetor

Edelbrock water pump

Edelbrock fuel pump

MSD distributor

MSD Coil

MSD spark plug wires

Braided fuel line

Horsepower: 430
Torque: 470

Note: All Blueprint Chevy 383 engines include a balance plate and require the use of a neutral balance flywheel/flexplate. This engine will not work for applications requiring EGR.