Blueprint Engines Pro Series Chevy 427 C.I.D. 540 Hp Base Long Block Crate Engines Ps4272Ct

The Blueprint Engines Pro Series PS4272CT is a Chevy 427 C.I.D. base long block crate engine engineered for enthusiasts seeking factory-tested, high-performance power from a reliable big block platform.

Built under the Blueprint Engines Pro Series program, each PS4272CT engine is professionally assembled, balanced, and dyno-tested in the United States to ensure consistent, verified performance. Producing approximately 540 horsepower and 540 lb-ft of torque under factory test conditions, it offers a robust foundation for street, strip, or performance marine applications.

Constructed entirely from new, high-quality components — including forged internals, performance aluminum cylinder heads, and precision-machined cast iron block — this engine ensures exceptional strength, durability, and reliability.

As a base long block configuration, it provides a ready-to-build foundation, allowing you to choose your preferred intake, ignition, and accessory system for a fully customized setup.

Performance Overview:

• Factory-tested output of approximately 540 HP and 540 lb-ft torque

• Designed for high-performance Chevy big block applications

• Balanced, dyno-tested, and ready for final assembly

Key Highlights:

• 427 C.I.D. Chevrolet big block configuration

• Pro Series factory build with premium performance components

• Assembled and dyno-tested in the USA

• Forged rotating assembly for strength and durability

• Aluminum performance heads and hydraulic roller camshaft

• Perfect for street performance, muscle car builds, and race-prepped projects

Important Notes:

• Horsepower and torque are approximate factory test values and may vary with intake, exhaust, and tuning setup.

• Intake manifold, carburetor, ignition, and accessories are not included.

• Designed for non-emissions-controlled applications unless otherwise specified.

• Professional installation and tuning are recommended for best performance and reliability.

About Blueprint Engines:
Blueprint Engines is a U.S.-based manufacturer specializing in precision-built crate engines for Chevrolet, Ford, and Mopar platforms. Each engine is dyno-tested before shipment to confirm oil pressure, compression, horsepower, and torque consistency. All engines are built with new components only, never remanufactured parts.

Key Technical Specifications