BluePrint Engines GM 350 Crate Engine Carbureted Base Dressed 341 HP

Engineered for reliability and performance, this base-dressed engine (BP350CTC) is the perfect solution for those looking to enhance their daily driver. It delivers an impressive 341 horsepower and a robust 371 ft-lbs of torque. A high-strength cast iron construction keeps the engine at a manageable weight while aluminum cylinder heads promote airflow efficiency. With a compression ratio of 9.2:1, this engine strikes a perfect balance between robust power and everyday drivability.

Features and Benefits:
- High-strength cast iron base-dressed crate engine block
- 341 Horsepower / 371 FT. LBS. Torque
- Compression Ratio: 9.2:1
- Features 4-bolt main, 4.000" bore, and 1-piece rear main seal
- Includes mech fuel pump provision
- Drilled and tapped for use with clutch linkage
- Passenger side dipstick placement
- Cast crankshaft with hypereutectic pistons and 3.480" rotation stroke
- Forged 5.700" crankshaft connecting rods
- Crankshaft is internally balanced at the front and externally balanced at the rear
- Aluminum cylinder heads feature 64cc chamber
- Hydraulic roller cam design
- 32-degree total ignition timing at 3500 RPM
- Holley Street Warrior 600cfm vacuum secondary carburetor w/ electric choke
- 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:
- 0.477” Intake / 0.471” Exhaust Lift
- 202 Intake / 212 Exhaust Duration
- @ 0.050-115° Lobe Separation

Base Dressed Includes:
- Valve Covers
- Rear Sump Oil Pan
- Timing Cover
- Aluminum Intake
- HEI Distributor

Additional Notes:
- This engine makes up to 18" of vacuum. It is designed to work well with power brakes, stock torque converter, stock gearing, and to run on 87 octane fuel.
- The performance aluminum cylinder heads on this engine feature a 0.500" raised port vs. OEM.