Hawks Motorsports offers the BluePrint Engines PS6320CTF1 GM Big Block Compatible 632 C.I. Pro Series Base Dressed Fuel Injected Engine, delivering an incredible 815 horsepower and 775 lb-ft of torque with the modern drivability and precision of electronic fuel injection. Built for enthusiasts who want massive big block power with improved throttle response, easier tuning, and consistent performance, this 632 cubic inch Pro Series engine is the ultimate foundation for high-performance street cars, Pro Touring builds, restomods, and custom performance applications.

The PS6320CTF1 combines a BluePrint high-strength cast iron tall-deck block, forged rotating assembly, aluminum cylinder heads, and hydraulic roller camshaft technology to create a durable, high-output big block package. With a 4.600" bore, 4.750" forged steel crankshaft, forged 6.635" H-beam connecting rods, and forged dome pistons, this engine delivers the strength required for serious horsepower applications.

The Base Dressed Fuel Injected configuration includes a Holley Sniper 4500 EFI system, Ready-to-Run distributor, satin aluminum single-plane intake manifold, valve covers, timing cover, oil pan, harmonic balancer, and other essential components for a clean installation. The EFI system provides improved cold starts, throttle response, and street manners while maintaining the brutal performance expected from a 632 cubic inch big block.

Every BluePrint Pro Series engine is professionally machined, assembled, and dyno tested before shipment, giving builders a powerful and reliable crate engine ready for their next extreme performance project.

Key Features:

• SKU: PS6320CTF1
• GM Big Block Compatible 632 C.I. Pro Series Engine
• 815 Horsepower
• 775 lb-ft Torque
• Base dressed fuel injected configuration
• Holley Sniper 4500 EFI system
• BluePrint Pro Series high-strength cast iron block
• Manufactured and machined in the USA
• Tall deck block design
• Approximately .400" taller and wider than OEM-style big block dimensions
• 4-bolt main block
• 4.600" bore
• 4.750" stroke
• Forged steel crankshaft
• Forged 6.635" H-beam 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
• Holley Sniper 4500 EFI fuel injection system
• Satin aluminum single-plane intake manifold
• Pro Series Ready-to-Run distributor
• Harmonic balancer included
• Timing cover installed
• Valve covers installed
• Oil pump installed
• Oil pan installed
• 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, including:

• 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

Verify tall-deck clearance, engine bay dimensions, header compatibility, intake clearance, and drivetrain strength before installation.

Installation Notes:

• Base dressed fuel injected engine assembly.
• Includes Holley Sniper 4500 EFI system.
• 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.
• Accessory drive components sold separately.
• Air cleaner not included.
• Recommended fuel: 91+ octane.
• Recommended ignition timing:
  • Initial timing: 10°-16°
  • Total timing: 32°-34°
• Professional installation and tuning recommended.