Product Description:
383 c.i. 436 Horsepower Deluxe Dress
Horsepower & Torque: 436 Horsepower / 443 ft. lbs. Torque
Cylinder Heads: BluePrint Engines Aluminum Cylinder Heads
Compression Ratio: 10:1
Camshaft: Hydraulic Roller Cam - .544 Intake / .555 Exhaust Lift and 230 Intake / 236 Exhaust Duration @ .050 - 110° LSA
Pistons: Hypereutectic
Crankshaft: Cast Crank - 3.750" Stroke and 5.700" Rods
Fuel Recommendation: 91+ Octane
This GM Small Block–compatible 383 c.i. Low Profile engine delivers a stout 436 horsepower in a sleek, show-ready package built for street performance and visual impact. As a deluxe dressed setup, it comes outfitted with premium components giving the engine bay a clean, high-end look right out of the crate. Paired with a classic carbureted setup for crisp throttle response and old-school drivability, this 383 offers the perfect blend of power, reliability, and style—making it an ideal choice for builders who want strong performance without sacrificing a clean, low-profile appearance.
Engine Designed with small diameter harmonic balancer, small cap Distributor, and drop base air cleaner, for vehicles with low firewall or hood clearance. such as Corvette, Tri Five Chevy, Camaro Etc.
Description:
- Horsepower and Torque: 436 Horsepower / 443 ft. lbs. Torque
- Compression Ratio: 10.0:1
- BluePrint Engines Aluminum Heads
- BluePrint Engines Hydraulic Roller Cam
- BluePrint Engines Hypereutectic Pistons
- BluePrint Engines Cast Crankshaft
Block:
- BluePrint Engines High Strength Cast Iron Block
- Manufactured and Machined in the USA!
- Drilled and Tapped for Clutch Linkage
- Mech Fuel Pump Provision: Yes
- 1-Piece Rear Main Seal
- 4-Bolt Main
- 4.000" Bore
Rotating Assembly:
- Cast Crankshaft
- 3.750" Stroke
- OEM Type 5.700" Connecting Rods w/ 150,000 PSI Bolts
- Hypereutectic Pistons
- Externally Balanced Front and Rear
Cylinder Heads:
- BluePrint Aluminum Cylinder Heads - H8002K
- 64cc Chamber
- 2.02" Intake / 1.60" Exhaust Valves
- 195cc Intake / 75cc Exhaust Runners
Cam Specs:
- Hydraulic Roller
- .544 Intake / .555 Exhaust Lift
- 230 Intake / 236 Exhaust Duration
- @ .050-110 Degree Lobe Separation
Ignition Timing:
- 34 Degrees Total at 3500 RPM
Also Includes:
- Under Header Spark Plug Wires (Perfect for Rams Horn exhaust manifolds)
- Holley Classic 750cfm Vacuum Secondary Carburetor w/ Manual Choke
- BluePrint Tach Drive Pro Billet Ready Run Distributor - BPP3503TDBK
- Aluminum Intake Manifold - BPP350VINT
- Thermostat and Thermostat Housing
- Premium Vintage Valve Covers
- Premium Vintage Air Cleaner
- 6.75-inch Harmonic Balancer
- Fuel Pump and Feed Line
- Timing Cover
- Spark Plugs
- Oil Pan
Notes:
- This engine features a true 4-inch bore, which mathematically yields 377 CID with a 3.75-inch stroke.
- Not for use in pollution-controlled vehicles.
- For C2 Corvette, modification, or replacement of factory hood and/or motor mounts will be required.
- Air cleaner has a maximum height of 11.5 inches when measured from block end rail (Horizontal sealing surface under the intake manifold.)
- The Aftermarket intake manifold installed on this engine may not be compatible with OEM accessory brackets that use intake mounted bosses.
- The performance aluminum cylinder heads on this engine feature a .500 raised port vs OEM.
- Under header spark plug wires - Perfect for Rams Horn exhaust manifolds.
