BluePrint Engines 383CI Stroker Crate Engine | Small Block GM Style | Longblock | Aluminum Heads | Roller Cam
Part #: BP38313CT1
IT ALL COMES DOWN TO RESULTS
We make sure we hit our target horsepower and proper torque with every crate engine. We use an advanced computerized balancer to get our rotating assemblies within two grams, ensuring silky smooth power over the entire RPM range. That's precisely why our engines sound and run better than our competitors.
BRAGGING RIGHTS INCLUDED!
A Comprehensive, dyno-generated printout showing these critical specs will accompany your delivered engine. No more guessing or wondering what your installed engine's real-world peak horsepower and torque ratings actually are. Any doubters in the crowd? Simply flash 'em your dyno results! Recommended Fuel: 91 Octane
The satisfaction of our customers is our highest priority at BluePrint Engines. We use quality components to balance your engine's rotating assembly within two grams of spec. We dyno test your crate engine and certify that it's ready to deliver horsepower and torque. We give your BluePrint engine the industry's best-in-class warranty for 30 months or 50,000 miles — with the extra confidence only BluePrint can provide. Our warranty applies to individual or professional installations, is fully transferable, and covers engines worldwide.
- 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.