HP & Torque: 430 HP / 450 FT LBS
Compression Ratio: 10.0:1
Cast Steel Crank
Part #: BP38313CT1
4 Bolt main
1 piece rear main seal
Passenger side dipstick
Align honed main bearing bore
Cylinders honed on computer controlled machine to within .0002 straightness and roundness
Cylinders are sonic tested for thickness
New cast steel crankshaft
Chevy heavy beam rods with 150,000 PSI bolts
Hastings moly rings
Melling high volume oil pump
Hydraulic roller cam
Heavy duty timing set
BluePrint Performance aluminium
Hardened retainers and springs
2.02 swirl polished intake valves
1.60 swirl polished exhaust valves
BP Aluminum Head Part# H8002K
For complete head specs, click here
Cam Type: Roller
221 Intake / 226 Exhaust duration
@.050 – 110 degree lobe separation
34 degrees at 3500 RPM
New valve covers, oil pan and timing cover
Brass freeze plugs
Dyno test results shipped with engine
30 month / 50,000 mile
Picture shown with optional tall, perimeter bolt valve covers.
This engine requires a 400ci weighted harmonic balancer, and late 350ci weighted flexplate/flywheel.
BluePrint Engines recommends a 2000-2400 rpm stall converter.
*A bronze distributor gear is NOT recommended on this engine
Recommended spark plugs are Champion 792 with .045″ gap
Not for use in pollution controlled vehicles.
This engine is not compatible with factory fuel injection.