BluePrint Engines BP4002CTF GM 400 508 HP EFI Base Long Block

BluePrint BP4002CTF 508 HP EFI Base LB

BluePrint BP4002CTF GM 400 508 HP EFI Base Long Block units provide a sophisticated all-in-one propulsion solution for modern restomods requiring both Small Block Chevy displacement and electronic fuel injection reliability. This 6.6L 400ci assembly features high-flow aluminum cylinder heads and a 10.3:1 compression ratio, specifically engineered to produce a consistent 508 horsepower. Built with a hydraulic roller camshaft and a precision-balanced external rotating assembly, this core is a perfect high-performance fit for iconic GM platforms demanding modern throttle response.

As an ignition-ready powertrain, this dressed EFI unit arrives as a complete Stage 3 package including a factory-installed computer and wiring harness. The BluePrint BP4002CTF is backed by a professional 30-Month / 50,000-mile limited warranty, ensuring the structural durability required for sustained high-performance street use. This unit is protected against fluid weeping by a modern one-piece rear main seal and is built on a seasoned cast-iron block for maximum integrity, providing a high-performance solution for enthusiasts seeking modern fuel management in a traditional Small Block Chevy configuration.

Key Features of BluePrint High Performance BP4002CTF

• 6.6L 400ci displacement delivering 508 horsepower performance.
• High-flow aluminum cylinder heads for superior thermal management.
• Integrated complete EFI system for modern fuel management and response.
• Hydraulic roller camshaft ensures smooth and quiet valvetrain operation.
• External engine balance for smooth power delivery.
• Modern one-piece rear main seal prevents common small-block leaks.
• Backed by a premium 30-Month / 50,000-mile limited warranty.

BP4002CTF Include:

• Intake Manifold
• Throttle Body
• Distributor
• Oil Pan
• Valve Covers
• Timing Cover
• Computer
• Wiring Harness