Hawks Motorsports offers our clients this PS4272CTC1 GM Small Block Compatible 427 C.I. Pro Series Engine - 540 Horsepower - Base Dressed - Carbureted - BluePrint Engines designed for customers seeking a high-performance, large-displacement engine platform with traditional carbureted operation and flexibility for custom builds. This BluePrint Engines Pro Series 427 C.I. engine delivers 540 horsepower and 527 ft. lbs. of torque while combining increased cubic inches, premium internal components, and a base dressed configuration that allows builders to select their preferred intake, ignition, accessories, and vehicle-specific components.

The PS4272CTC1 features a GM Small Block compatible architecture with a high-strength cast iron block, aluminum cylinder heads, hydraulic roller camshaft, forged rotating assembly components, and performance-oriented specifications designed for street performance, restoration, and custom applications.

The base dressed configuration provides a strong engine foundation while allowing customers to customize the final installation based on vehicle requirements and intended use. Carburetor, intake manifold, ignition system, accessory drive, fuel system components, exhaust, and other installation-specific parts must be selected separately unless specifically included.

This Pro Series 427 C.I. engine is suited for customers building custom Chevrolet applications where increased displacement, horsepower capability, and traditional carbureted performance are desired.

Key Features:

• SKU: PS4272CTC1
• BluePrint Engines GM Small Block compatible 427 C.I. Pro Series engine
• Base dressed carbureted engine configuration
• Rated at 540 horsepower and 527 ft. lbs. torque
• Large-displacement performance engine platform
• High-strength cast iron block
• Aluminum cylinder heads
• Hydraulic roller camshaft
• Forged rotating assembly components
• Forged crankshaft
• Forged connecting rods
• Performance pistons
• 4-bolt main block design
• 4.250" bore
• 3.750" stroke
• Carbureted fuel system configuration
• Designed for custom intake and ignition selection
• Base dressed configuration allows application-specific customization
• Designed for street performance, restoration, and restomod builds
• Requires vehicle-specific fitment verification before installation

Fitment Applications:

GM Small Block Compatible Applications

Designed for custom applications requiring a high-performance GM Small Block compatible 427 C.I. engine.

Common applications include:

Chevrolet Camaro

• Classic Chevrolet Camaro performance builds
• Custom Camaro restomod applications

Chevrolet Corvette

• Classic Corvette performance applications

Chevrolet Chevelle

• Chevrolet Chevelle street performance builds

Chevrolet Nova

• Chevrolet Nova high-performance applications

Chevrolet C10 / GMC Truck Applications

• Classic truck performance builds requiring increased displacement

Custom Street Performance / Restomod Applications

• Custom vehicles requiring a carbureted high-output engine platform

Verify fitment before ordering, especially when using modified vehicles, aftermarket components, custom engine mounts, transmission combinations, or non-original applications.

Installation Notes:

• Verify engine compatibility with vehicle chassis, engine mounts, transmission, accessory drive, cooling system, and exhaust configuration before installation.
• Base dressed configuration requires additional components to complete the engine installation.
• Carburetor, intake manifold, distributor, ignition system, fuel system components, and accessories must be selected based on vehicle requirements.
• Verify fuel delivery capacity and ignition compatibility before installation.
• Confirm transmission compatibility, flexplate/flywheel requirements, and driveline capacity.
• Additional cooling system upgrades may be required depending on vehicle application and intended use.
• Verify hood clearance and accessory placement before final installation.
• Test fit all components before installation.