BluePrint Engines GM 383 Carbureted Crate Engine Deluxe Dressed 436 HP

Give your GM small block build 436 horsepower and 443 ft-lbs of torque for spirited drives and top-tier performances! This crate engine (BP38318CTC1D) has a high-strength cast iron block, a cast iron rotating assembly, and aluminum cylinder heads. It operates with a 10.0:1 compression ratio for a sharp throttle response and comes deluxe dressed.

Features and Benefits:
- High-strength, cast iron engine block with 4.000” bore
- Operates at 436 horsepower and 443 ft.-lbs. torque
- 10.0:1 compression ratio for stronger throttle response and crisp performance
- 4-bolt main offers stronger bottom end for high-HP applications
- 1-piece rear main seal ensures stronger, leak-free security
- Block is drilled and tapped for clutch linkage
- Uses Holley Classic 750-CFM vacuum secondary carburetor with manual choke
- Built-in BluePrint Engines Muscle Series cylinder heads made of aluminum
- Cast iron crankshaft with 3.750" stroke and forged 5.700" rods
- Connecting rods use OEM-type design and 150,000 PSI bolts
- Hypereutectic pistons for better strength and heat resistance
- Rotating assembly has internally balanced front and externally balanced rear
- Hydraulic roller cam. for lower maintenance and better strength than flat tappet cam.
- Ignition timing: 34° total at 3500 RPM
- Includes mechanical fuel pump provision and passenger-side dipstick
- Backed by BluePrint Engines' 30 month/50,000 mile-warranty

Cylinder Head Specifications:
- 64cc Chambers
- 2.02" Intake / 1.60" Exhaust Valves
- 195cc Intake / 75cc Exhaust Runners

Camshaft Specifications:
- 0.544" Intake / 0.555" Exhaust Lift
- 230 Degree Intake / 236 Degree Exhaust Duration
- @ 0.050-110 Degree Lobe Separation

Deluxe Dressed Includes:
- Aluminum intake manifold
- Valve covers
- Oil pan
- Timing cover
- Harmonic balancer
- Standard rotation, long-style water pump
- Thermostat and thermostat housing
- HEI distributor
- Fuel pump
- Spark plugs and wires

Additional Notes:
- NOT for use in pollution-controlled vehicles.
- This engine features a true 4" bore, which mathematically yields 377 CID with a 3.75" stroke.
- The cylinder heads feature a .500" raised port vs OEM. Please verify header and exhaust clearance prior to installation.
- The intake manifold will NOT clear a stock Corvette hood.