BluePrint Engines Low Profile 383 CI SBC Stroker Crate Engine | Small Block GM Style | Drop in ready Longblock with Fuel Injection | Aluminum Heads
Engine Designed with small diameter harmonic balancer, Small cap Distributor, and drop base air cleaner, for vehicles with low firewall or hood clearance.
Does NOT include Fuel pump or lines. Click here for EFI pump options
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: 436 HP / 443 FT LBS
Compression Ratio: 10.0:1
Hydraulic Roller Cam
Cast Steel Crank
NEW BluePrint Cast Iron Block
Manufactured and Machined in the USA!
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
.544 Intake .555 Exhaust
230 Intake / 236 Exhaust duration
@ .050, 110 ° lobe separation angle
- 34 Degrees Total at 3500 RPM
- Holley Sniper EFI System
Premium Vintage Valve covers
Premium Vintage Air Cleaner
6.75 inch Harmonic balancer
- Under Header Spark plug wires (Perfect for Rams Horn exhaust manifolds)
- Long Style Water Pump
Aluminum Intake Manifold
Small cap Ready to run distributor equipped with Tach Drive and coil
Dyno tested and shipped with results
Front Accessory Drive with Water Pump, A/C Compressor, Alternator, and Power Steering Pump (Does not fit all Corvette) See images for Dimensions
30 month / 50,000 mile
Not for use in pollution-controlled vehicles.
Air cleaner has a maximum height of 11.5 inches when measured from block end rail (Horizontal sealing surface under the intake manifold)
The front accessory drive on this engine fits many vehicles, however it is the customer responsibility to accurately measure and confirm fitment. Note this is a low profile design, but things such as power steering hoses, alternator wiring, and additional fittings/fabrication may be required on some vehicles.
- This engine features a true 4-inch bore, which mathematically yields 377 CID with a 3.75-inch stroke,
BP38318CTFKV Recommended Parts