BluePrint GM Small Block 350 c.i. Crate Engine – 341 HP, Base Dressed, Fuel Injected

Classic 350 Power Meets Modern EFI – Perfect for Cruisers and Daily Drivers

Looking to upgrade your C10, El Camino, Camaro, or Nova with a small block Chevy that combines classic performance with modern technology? The BluePrint 350 c.i. Crate Engine is ready to deliver. With 341 horsepower and 371 ft.-lbs. of torque, this fuel-injected powerhouse is perfect for daily drivers, cruisers, and resto-mods.

This engine features the trusted Holley Sniper II EFI system for seamless throttle response, increased efficiency, and easy tuning. Paired with BluePrint aluminum cylinder heads and a hydraulic roller cam, this engine runs strong on 87 octane fuel, making it both powerful and practical.

What’s Included?

This base dressed engine comes fully equipped for easy installation in your Chevy classic:

• Holley Sniper II EFI: Modern fuel injection for unmatched drivability.
• BluePrint Aluminum Heads: Lightweight and designed for maximum airflow.
• Pre-installed valve covers, rear sump oil pan, and timing cover for convenience.
• HEI Distributor and complete ignition system for reliable starts.
• Aluminum Intake for optimal airflow and efficiency.

Performance Highlights

• Horsepower & Torque: 341 HP / 371 FT. LBS.
• Compression Ratio: 9.2:1 – Runs great on regular pump gas.
• Camshaft Specs:
  • Lift: .477" intake / .471" exhaust.
  • Duration (@ .050): 202° intake / 212° exhaust.
  • Lobe Separation: 115° for smooth idle and strong vacuum.
• Cylinder Heads:
  • 64cc combustion chambers for efficient combustion.
  • 2.02" intake valves and 1.60" exhaust valves for enhanced airflow.
  • 195cc intake runners and 75cc exhaust runners for balanced performance.

Built for Dependability

Block Features:

• BluePrint High-Strength Cast Iron Block:
  • Manufactured and machined in the USA for durability.
  • 4-bolt mains provide maximum stability under load.
  • Mechanical fuel pump provision and passenger-side dipstick for versatile setups.

Rotating Assembly:

• Cast Crankshaft with a 3.480" stroke for smooth operation.
• Forged 5.700" Connecting Rods for added strength.
• Hypereutectic Pistons: Built for durability and efficient combustion.

Perfect for Your Chevy Build

Whether you’re restoring a C10, upgrading your Camaro, or building a reliable Chevelle cruiser, this engine is designed to fit your needs. With up to 18 inches of vacuum, it’s power-brake friendly and ideal for vehicles with stock torque converters and gearing.

Why Choose the BluePrint 350 c.i. Engine?

• Fuel Injected Power: Enjoy the modern drivability and efficiency of EFI.
• Runs on 87 Octane Fuel: Performance without the premium price tag.
• Reliable Daily Driver: Designed for smooth cruising and long-lasting dependability.

Important Notes:

• Not for use in pollution-controlled vehicles.
• Aluminum heads feature a .500 raised port, so verify compatibility with headers and intakes.