Hawks Motorsports offers the BluePrint Engines PS502CTC GM Big Block Compatible 502 C.I. Pro Series Base Dressed Carbureted Engine, built for enthusiasts who demand maximum big-block performance, reliability, and street-ready power. Producing an impressive 627 horsepower and 589 lb-ft of torque, this Pro Series crate engine is designed for high-performance street cars, Pro Touring builds, drag racing applications, and custom muscle car projects.

Built around a BluePrint high-strength cast iron 4-bolt main block, the PS502CTC features a 4.470-inch bore, 4.000-inch forged steel crankshaft, 6.385-inch forged H-beam connecting rods, and forged flat-top pistons with an 11.0:1 compression ratio. The combination of premium forged internals, high-flow aluminum cylinder heads, and a hydraulic roller camshaft delivers exceptional horsepower, strong torque, and durability for demanding performance applications.

The base dressed package includes an aluminum single-plane intake manifold, 850 CFM 4-barrel carburetor, HEI distributor, mechanical fuel pump, water pump, harmonic balancer, timing cover, valve covers, oil pan, and dipstick installed. Every BluePrint Pro Series engine is precision machined, professionally assembled, and dyno tested before shipment to ensure dependable performance. Backed by BluePrint Engines' 30-Month / 50,000-Mile Warranty, the PS502CTC is ready to power your next serious build.

Key Features:

• SKU: PS502CTC
• GM Big Block Compatible 502 C.I. Pro Series Base Dressed Engine
• 627 Horsepower
• 589 lb-ft Torque
• Carbureted performance setup
• BluePrint high-strength cast iron block
• 4-bolt main block
• 4.470" bore
• 4.000" stroke
• Forged steel crankshaft
• Forged 6.385" H-beam connecting rods
• Forged flat-top pistons
• 11.0:1 compression ratio
• BluePrint high-flow aluminum cylinder heads
• Hydraulic roller camshaft
• Camshaft Specifications:
  • .660" Intake Lift
  • .670" Exhaust Lift
  • 254°/260° Duration @ .050"
  • 112° Lobe Separation Angle
• Aluminum single-plane intake manifold
• 850 CFM 4-barrel carburetor
• HEI distributor installed
• Mechanical fuel pump
• Water pump installed
• Harmonic balancer installed
• Timing cover installed
• Valve covers installed
• Oil pan installed
• Dipstick installed
• Internal engine balance
• 1-piece rear main seal
• Dyno tested before shipment
• Manufactured and machined in the USA
• 30-Month / 50,000-Mile Warranty

Fitment Applications:

Designed for custom GM Big Block Chevrolet compatible applications, including:

• Chevrolet Camaro
• Chevrolet Chevelle
• Chevrolet Nova
• Chevrolet El Camino
• Chevrolet Corvette
• Chevrolet Impala
• Chevrolet C10, C20 & C30 Pickup
• Street rods
• Pro Touring builds
• Drag racing vehicles
• Competition street builds
• Custom muscle cars
• High-performance truck builds

Verify engine mount, oil pan, exhaust, accessory drive, fuel system, and drivetrain compatibility before ordering.

Installation Notes:

• Base dressed engine assembly.
• Front accessory brackets and pulleys not included.
• Alternator not included.
• Power steering pump not included.
• Air conditioning compressor not included.
• Flywheel/Flexplate sold separately.
• Premium 93-octane or higher fuel is recommended.
• Proper ignition setup and carburetor tuning are required for maximum performance.
• Professional installation and engine break-in procedures are recommended.