BluePrint Engines 383CI Stroker Crate Engine | Small Block GM Style | Longblock | Aluminum Heads | Roller Cam
Part #: BP38313CT1
- HP & Torque: 430 HP / 450 FT LBS
Compression Ratio: 10.0:1
Hydraulic Roller Cam
Cast Steel Crank
- Hand picked seasoned block
Square and parallel decked
Align honed main bearing bore
Cylinders honed on computer controlled machine to within .0002 straightness and roundness
Cylinders are sonic tested for thickness
4.000" Bored .040" Over
1-Piece Rear Main Seal
Mech fuel pump provision: Yes
Passenger Side Dipstick Drilled and tapped for clutch linkage
- New BluePrint Cast steel crankshaft
OEM type 5.700" connecting rods w/ 150,000 psi bolts
External Front/ External Rear
- BluePrint Aluminum Cylinder Heads - H8002K
2.02" intake/1.60" exhaust valves
195cc intake/75cc exhaust runners
- Cam Type: Roller
.528 Intake .536 Exhaust
221 Intake / 226 Exhaust duration
@.050 - 110 degree lobe separation
- 34 Degrees Total 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.