Hawks Motorsports offers the BluePrint Engines PS6320CTFX GM Big Block Compatible 632 C.I. Pro Series Blackout Reaper Edition Base Dressed Fuel Injected Engine, delivering an incredible 815 horsepower and 775 lb-ft of torque with modern EFI control and a sinister blackout appearance. Built for enthusiasts who want the ultimate combination of massive cubic-inch displacement, aggressive styling, and street-friendly drivability, this 632 C.I. Pro Series engine is engineered for extreme street builds, Pro Touring vehicles, restomods, and custom performance applications.

The Blackout Reaper Edition brings together BluePrint’s proven Pro Series engineering with a stealth black finish and a powerful fuel-injected setup. The PS6320CTFX features a high-strength GM Big Block compatible platform, forged rotating assembly, aluminum cylinder heads, and hydraulic roller camshaft technology designed to deliver reliable power and exceptional throttle response.

With a massive 4.600" bore, 4.750" forged steel crankshaft, forged 6.635" connecting rods, and forged dome pistons, this 632 cubic inch big block provides the durability needed for high-performance applications. The fuel-injected configuration offers improved cold starts, consistent fueling, and modern drivability while maintaining the brutal horsepower expected from a big block Chevy-style crate engine.

The Base Dressed Fuel Injected package includes the essential performance components needed for a clean installation, including BluePrint aluminum cylinder heads, hydraulic roller camshaft, fuel injection system, intake manifold, distributor, valve covers, oil pan, timing cover, and harmonic balancer. Each BluePrint Pro Series engine is professionally assembled and dyno tested before shipment.

Key Features:

• SKU: PS6320CTFX
• GM Big Block Compatible 632 C.I. Pro Series Engine
• Blackout Reaper Edition
• 815 Horsepower
• 775 lb-ft Torque
• Base dressed fuel injected configuration
• Stealth blackout styling
• BluePrint Pro Series high-strength cast iron block
• Manufactured and machined in the USA
• Tall deck block design
• 4-bolt main block
• 4.600" Bore
• 4.750" Stroke
• Forged steel crankshaft
• Forged 6.635" connecting rods
• Forged dome pistons
• 11.0:1 Compression Ratio
• BluePrint aluminum cylinder heads
• Hydraulic roller camshaft
• Camshaft Specifications:
  • .698" Intake Lift
  • .698" Exhaust Lift
  • 272° Intake Duration @ .050"
  • 282° Exhaust Duration @ .050"
  • 110° Lobe Separation Angle
• Electronic fuel injection system
• Aluminum intake manifold
• Ready-to-Run distributor
• Valve covers included
• Timing cover installed
• Oil pan installed
• Oil pump installed
• Harmonic balancer included
• Spark plugs included
• Spark plug wires included
• Dipstick included
• Mechanical fuel pump provision
• Internally balanced rotating assembly
• Dyno tested before shipment

Fitment Applications:

Designed for custom GM Big Block Chevrolet compatible applications:

• Chevrolet Camaro
• Chevrolet Chevelle
• Chevrolet Nova
• Chevrolet Corvette
• Chevrolet El Camino
• Chevrolet Impala
• Chevrolet C10 / C20 / C30 Trucks
• Street rods
• Restomod builds
• Pro Touring vehicles
• Drag racing applications
• Street/strip builds
• Custom muscle cars
• High-performance show vehicles

Verify tall-deck clearance, intake height, header compatibility, exhaust clearance, fuel system requirements, and drivetrain strength before installation.

Installation Notes:

• Base dressed fuel injected engine assembly.
• Requires compatible EFI fuel system, high-pressure fuel pump, and wiring integration.
• Tall-deck block requires clearance verification in some applications.
• Raised exhaust ports require compatible headers.
• Flywheel/flexplate sold separately.
• Front accessory drive components sold separately.
• Air cleaner not included.
• Recommended fuel: 91+ octane.
• Professional installation and tuning recommended.