BluePrint Engines GM 383 Crate Engine Carbureted Base Dressed 436 HP

Reach 436 horsepower and 443 minimum torque ft-lbs. with this Small Block compatible crate engine (BP38318CTC1) by BluePrint Engines. It is carbureted with a Holley 750cfm manual choke carb and uses BluePrint aluminum cylinder heads for an increase in airflow. It also features several bold finishes for a lustrous underhood look!

Features and Benefits:
- High-strength cast iron base-dressed crate engine block
- 436 Horsepower / 443 FT. LBS. Torque
- Compression Ratio: 10.0:1
- Features 4-bolt main, 4.000" bore, and 1-piece rear main seal
- Drilled and tapped for clutch linkage
- Features mechanical fuel pump provision and passenger side dipstick
- Cast crankshaft with hypereutectic pistons and 3.750" rotation stroke
- OEM-type 5.700" crankshaft connecting rods w/ 150,000 PSI bolts
- Crankshaft is externally balanced
- Aluminum cylinder heads feature 64cc chamber
- Roller cam design
- Ignition Timing: 10-16° and total of 32-34° at 3500 RPM
- Holley Classic 750cfm vacuum secondary carburetor w/ manual choke
- Backed by BluePrint Engines' 30-month/50,000-mile warranty

Cylinder Head Specifications:
- 64cc Chambers
- 2.02" Intake / 1.60" Exhaust Valves
- Hardened Retainers and Springs
- Swirl Polished Valve Finish

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

Base Dressed Includes:
- Dual Plane Satin Aluminum Intake Manifold
- Chrome Timing Cover
- Distributor
- Melling High Volume Oil Pump
- Valve Covers
- Painted Oil Pan
- Passenger Side Dipstick

Additional Notes:
- This engine features a true 4" bore, which mathematically yields 377 CID with a 3.75" stroke.
- NOT desiged for EGR.
- 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 0.500 raised port vs OEM.