The BluePrint Engines GM LS Compatible 376 C.I. Pro Series Crate Engine delivers modern LS performance, reliability, and swap-friendly versatility in a complete deluxe dressed package. Producing 530 horsepower and 495 ft.-lbs. of torque, this engine is designed for enthusiasts looking for serious street performance, restomod builds, and custom LS swap applications.

Built around a high-strength LSX-style cast iron block, this 376 C.I. engine features BluePrint LS3-style aluminum cylinder heads, a hydraulic roller camshaft, hypereutectic pistons, and a nodular iron crankshaft for a durable high-performance combination. With a 10.7:1 compression ratio, this engine provides excellent power potential while maintaining street-friendly drivability with 91+ octane fuel.

This Deluxe Dressed configuration includes a GM plastic intake manifold, Holley Terminator X Max Gen IV EFI system, drive-by-wire throttle body, fuel rails, injectors, sensors, coil packs, spark plugs and wires, harmonic balancer, LS swap oil pan components, and a complete black accessory pulley kit featuring an LS2-style water pump, 140-amp alternator, peanut-style A/C compressor, and Type II power steering pump with remote reservoir.

The included Holley Terminator X Max EFI system comes pre-calibrated by BluePrint Engines specifically for this engine combination, providing advanced tuning capability, integrated data logging, and simplified startup for high-performance LS builds.

Perfect for Camaro, Corvette, Chevelle, Nova, G-Body, truck, and custom performance projects, the PSLS3763CTFKB1 376 C.I. Pro Series Engine delivers LSX-level strength with modern EFI technology and a clean black accessory finish.

Key Features:

• 376 C.I. GM LS Compatible Pro Series Crate Engine
• 530 Horsepower / 495 ft.-lbs. Torque
• Deluxe Dressed configuration
• GM plastic intake manifold
• Black pulley accessory kit
• Holley Terminator X Max Gen IV EFI system with ECU and harness
• BluePrint Engines LSX-style high-strength cast iron block
• LS3-style aluminum cylinder heads
• 10.7:1 Compression Ratio
• Hydraulic roller camshaft:
  • .612" Intake Lift
  • .585" Exhaust Lift
  • 225° Intake Duration @ .050"
  • 238° Exhaust Duration @ .050"
  • 113° LSA
• Hypereutectic pistons
• Nodular iron crankshaft
• 3.622" stroke
• Forged 6.125" connecting rods
• 58x crank reluctor / 4x cam sensor configuration
• EV6-style fuel injectors
• Drive-by-wire throttle body
• Fuel rails and sensors included
• Coil packs, spark plugs, and wires included
• LS swap oil pan, windage tray, and pickup screen included
• Requires 91+ octane fuel

Black Pulley Kit Includes:

• LS2-style water pump
• 1-wire 140 amp alternator
• Peanut-style air conditioning compressor
• Type II power steering pump with remote reservoir
• Low-profile front accessory drive design

Fitment Applications:

Designed for custom GM performance applications including:

• Chevrolet Camaro LS Swap Builds
• Chevrolet Corvette Performance Builds
• Chevrolet Chevelle Restomods
• Chevrolet Nova LS Conversions
• Chevrolet G-Body LS Swaps
• Chevrolet C10 / Square Body Truck LS Builds
• GM Truck & SUV Performance Applications
• Pro Touring Vehicles
• Street Rods
• Custom Restomod Builds

Note: Vehicle-specific fitment requires verification of engine mounts, accessory clearance, oil pan compatibility, transmission selection, and chassis requirements.

Installation Notes:

• Holley Terminator X Max ECU is fully calibrated by BluePrint Engines. Do not use standard Holley EFI base calibrations for this engine.
• Front accessory drive is designed to fit many applications; verify clearance for alternator wiring, power steering hoses, brackets, and fittings before installation.
• Holley Terminator X Max supports transmission control with additional transmission harness components.
• BluePrint Engines recommends using matching air intake components to maintain proper MAF calculations and dyno calibration.
• Requires compatible LS transmission, flexplate/flywheel, starter, and drivetrain components.