Hawks Motorsports offers our clients this BP3505CT GM Small Block Compatible 350 C.I. Engine - 390 Horsepower - Long Block - BluePrint Engines designed for customers seeking a professionally assembled small block engine foundation for restoration, street performance, and custom vehicle builds. This BluePrint Engines 350 C.I. long block delivers 390 horsepower and 410 ft. lbs. of torque while providing a flexible platform for customers selecting their own intake, fuel system, ignition, accessory drive, and vehicle-specific components.

The BP3505CT features a GM Small Block compatible design with a high-strength cast iron block, aluminum cylinder heads, hydraulic roller camshaft, hypereutectic pistons, and a cast crankshaft. This long block configuration provides the core engine assembly while allowing builders to customize the final setup based on vehicle requirements and intended use.

The 350 C.I. platform offers a proven displacement for classic Chevrolet restorations, restomod builds, and performance upgrades. The long block format gives customers the ability to select supporting components to match their application, including carbureted or fuel-injected systems, accessory configurations, transmission combinations, and exhaust requirements.

Intake manifold, carburetor or EFI system, distributor, ignition components, accessory drive, exhaust components, and other installation-specific parts must be selected separately unless specifically included.

Key Features:

• SKU: BP3505CT
• BluePrint Engines GM Small Block compatible 350 C.I. long block engine
• Rated at 390 horsepower and 410 ft. lbs. torque
• Long block configuration for custom builds
• High-strength cast iron block
• Aluminum cylinder heads
• Hydraulic roller camshaft
• Hypereutectic pistons
• Cast crankshaft
• 4.000" bore
• 3.480" stroke
• 5.700" connecting rods
• 9.5:1 compression ratio
• 4-bolt main block design
• 1-piece rear main seal
• GM Small Block compatible architecture
• Designed for custom intake, fuel, ignition, and accessory selection
• Suitable for restoration, street performance, and restomod applications
• Requires additional components for complete installation

Fitment Applications:

GM Small Block Compatible Applications

Designed for custom applications requiring a GM Small Block compatible 350 C.I. long block engine.

Common applications include:

Chevrolet Camaro

• Classic Chevrolet Camaro restoration and performance builds

Chevrolet Corvette

• Classic Corvette performance and restoration applications

Chevrolet Nova

• Chevrolet Nova street performance builds

Chevrolet Chevelle

• Chevrolet Chevelle restoration and performance applications

Chevrolet C10 / GMC Truck Applications

• Classic Chevrolet and GMC truck engine replacement or upgrade applications

Custom Street Performance / Restomod Applications

• Custom vehicles requiring a 350 C.I. small block engine foundation

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 system, cooling system, and exhaust configuration before installation.
• This is a long block engine configuration; additional components are required to complete the installation.
• Intake manifold, carburetor or EFI system, distributor, ignition components, starter, alternator, accessories, wiring, and exhaust components are not included unless specifically listed.
• Verify fuel system requirements and ignition compatibility before installation.
• Confirm flexplate/flywheel requirements based on transmission application.
• Verify cooling system capacity and radiator compatibility.
• Additional installation components may be required depending on vehicle configuration.
• Test fit all components before final installation.