Hawks Motorsports offers the BluePrint Engines PS6320CTCKB GM Big Block Compatible 632 C.I. Pro Series Deluxe Dressed Carbureted Engine, delivering an incredible 815 horsepower and 775 lb-ft of torque in a complete, high-performance package designed for serious street machines, Pro Touring builds, classic muscle cars, and custom performance applications. This massive 632 cubic inch big block combines old-school carbureted power with modern Pro Series engineering, forged internals, and a stealth black pulley kit for a show-quality engine bay appearance.

The PS6320CTCKB is built around a BluePrint high-strength cast iron tall-deck block featuring a forged rotating assembly, aluminum cylinder heads, and hydraulic roller camshaft technology. With a 4.600-inch bore, 4.750-inch forged steel crankshaft, and forged 6.635-inch connecting rods, this Pro Series engine delivers the massive torque and durability expected from a premium big block Chevrolet-style performance engine.

The Deluxe Dressed configuration includes a complete carbureted performance package featuring a Holley GEN III Ultra Dominator carburetor, Ready-to-Run distributor, satin aluminum single-plane intake manifold, and a black accessory drive system. The included black pulley kit features a reverse rotation short water pump, 140-amp one-wire alternator, peanut-style air conditioning compressor, and Type II power steering pump with remote reservoir for a clean and aggressive installation.

Each BluePrint Pro Series engine is precision machined, professionally assembled, and dyno tested before shipment, making the PS6320CTCKB an ideal choice for builders looking for maximum cubic-inch horsepower with a complete turnkey package.

Key Features:

• SKU: PS6320CTCKB
• GM Big Block Compatible 632 C.I. Pro Series Engine
• 815 Horsepower
• 775 lb-ft Torque
• Deluxe dressed carbureted configuration
• Black pulley/accessory kit
• BluePrint Pro Series high-strength cast iron block
• Manufactured and machined in the USA
• Tall deck block design
• Approximately .400" taller deck height and wider than OEM-style big block dimensions
• 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
• Holley GEN III Ultra Dominator carburetor
• Satin aluminum single-plane intake manifold
• Pro Series Ready-to-Run distributor
• Black pulley kit includes:
  • Reverse rotation short water pump
  • 140-amp one-wire alternator
  • Peanut-style A/C compressor
  • Type II power steering pump with remote reservoir
• Harmonic balancer included
• Timing cover installed
• Valve covers installed
• Oil pan installed
• Oil pump 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 engine bay clearance, tall-deck dimensions, header compatibility, accessory drive clearance, and drivetrain strength before installation.

Installation Notes:

• Deluxe dressed carbureted engine assembly.
• Includes black accessory pulley system.
• Requires compatible fuel system and ignition wiring.
• Tall-deck block requires clearance verification in some applications.
• Engine features approximately .300" raised exhaust ports and .400" increased deck height compared to OEM-style big block dimensions.
• Requires compatible headers.
• Flywheel/flexplate sold separately.
• Air cleaner not included.
• Front accessory drive is low-profile, but verify clearance for hoses, wiring, and additional fittings.
• Recommended fuel: 91+ octane.
• Recommended timing:
  • Initial timing: 10°-16°
  • Total timing: 32°-34°
• Professional installation and tuning recommended.