Hawks Motorsports proudly offers the BluePrint Engines PSLS37630CTF GM LS Compatible 376 C.I. Pro Series Engine, a high-performance LS-based crate engine designed for enthusiasts looking for serious horsepower, modern LS reliability, and swap-ready versatility. Producing 530 horsepower and 495 lb-ft of torque, this Base Dressed Pro Series engine is an excellent choice for muscle cars, restomods, Pro Touring builds, street performance vehicles, and custom LS swap applications.

Built around a BluePrint high-strength LSX-style cast iron block, this engine combines increased deck thickness, reinforced strength webbing, extended cylinder skirts, priority main oiling, and a 6-bolt main design for improved durability under high-performance conditions. The engine features BluePrint LS3 aluminum cylinder heads, a hydraulic roller camshaft, hypereutectic pistons, and a nodular iron crankshaft to deliver dependable power and street-friendly drivability.

The PSLS37630CTF is supplied as a Base Dressed engine package and does not include an ECU or wiring harness, giving builders the flexibility to select their preferred engine management system. Included components such as the LS swap oil pan, fuel system components, throttle body, intake manifold, coil packs, and accessories make this engine an ideal foundation for custom LS-powered builds.

Key Features:

• Part Number: PSLS37630CTF
• GM LS Compatible Pro Series Engine
• 376 Cubic Inch Displacement
• 530 Horsepower
• 495 lb-ft Torque
• Base Dressed Configuration
• No ECU / Wiring Harness Included
• BluePrint High Strength Cast Iron LSX-Style Block
• Increased Deck Thickness & Strength Webbing
• Extended Cylinder Skirt Design
• Priority Main Oiling System
• 6-Bolt Main Design
• 1-Piece Rear Main Seal
• Improved Water Jacket Design
• OEM LS3 Front & Rear Cover Compatible
• BluePrint LS3 Aluminum Cylinder Heads
• Hydraulic Roller Camshaft
• Hypereutectic Flat Top Pistons
• Nodular Iron Crankshaft
• Forged 6.125" Connecting Rods
• Internally Balanced Rotating Assembly
• 10.7:1 Compression Ratio
• Recommended Fuel: 91+ Octane
• Fuel Injectors Included
• Fuel Rail Included
• DBW Throttle Body Included
• GM Plastic Intake Manifold Included
• LS Swap Oil Pan Included
• Water Pump Included
• Coil Packs Included
• Spark Plugs & Wires Included
• Harmonic Balancer Included

Engine Specifications:

General:

• Manufacturer: BluePrint Engines
• Part Number: PSLS37630CTF
• Engine Family: GM LS Compatible
• Series: Pro Series
• Configuration: Base Dressed
• Displacement: 376 C.I.
• Horsepower: 530 HP
• Torque: 495 lb-ft
• Compression Ratio: 10.7:1
• Fuel System: Electronic Fuel Injection Ready
• ECU/Harness: Not Included
• Fuel Recommendation: 91+ Octane

Block Specifications:

• BluePrint High Strength Cast Iron LSX-Style Block
• Bore: 4.0662"
• Main Cap Design: 6-Bolt Main
• Priority Main Oiling System
• Increased Deck Thickness
• Reinforced Strength Webbing
• Extended Cylinder Skirt
• Improved Water Jacket Design
• 1-Piece Rear Main Seal
• OEM LS3 Front & Rear Cover Compatible

Rotating Assembly:

• Nodular Iron Crankshaft
• Stroke: 3.622"
• Forged Connecting Rods
• Rod Length: 6.125"
• 150,000 PSI Rod Bolts
• Hypereutectic Flat Top Pistons
• Internally Balanced Front & Rear Assembly

Cylinder Heads:

• BluePrint LS3 Aluminum Cylinder Heads
• Part Number: PS8015
• Chamber Size: 69cc
• Intake Valve: 2.165"
• Exhaust Valve: 1.590"
• Intake Runner: 259cc
• Exhaust Runner: 102cc

Camshaft:

• Hydraulic Roller Camshaft
• Three-Bolt Cam Design
• Intake Lift: .612"
• Exhaust Lift: .585"
• Duration @ .050:
  • Intake: 225°
  • Exhaust: 238°
• Lobe Separation Angle: 113°

Included Components:

• LS3 Aluminum Cylinder Heads
• GM Plastic Intake Manifold
• Drive-by-Wire Throttle Body
• Fuel Injectors (42 lb @ 58 PSI)
• Fuel Rail
• LS Swap Oil Pan with Windage Tray & Pickup Screen
• Water Pump
• Coil Packs
• Spark Plugs & Wires
• Harmonic Balancer
• Timing Cover

Does not include engine controller or wiring harness.

Fitment Applications:

Compatible with custom GM LS-powered builds including:

• Chevrolet Camaro
• Chevrolet Corvette
• Chevrolet Chevelle
• Chevrolet Nova
• Chevrolet Impala
• Chevrolet Silverado
• Chevrolet C10
• Pontiac GTO
• Pontiac Firebird
• Pontiac G8
• Chevrolet SS
• Street Rods
• Restomod Vehicles
• Pro Touring Builds
• Custom Muscle Cars
• LS Swap Applications

Verify transmission compatibility, ECU requirements, accessory clearance, fuel system requirements, and exhaust compatibility before installation.

Installation Notes:

• This engine does not include ECU or wiring harness.
• Customer must provide compatible engine management system.
• Controller kit available separately through BluePrint Engines.
• Recommended air intake system should be matched with ECU calibration.
• Requires compatible LS transmission setup.
• Recommended automatic transmission converter stall speed: 2200+ RPM.
• Requires proper LS swap exhaust and accessory clearance.
• Professional installation and tuning recommended.