Product Description:
The BluePrint Engines GM LS Compatible 376 C.I. Pro Series Crate Engine delivers modern LS performance with a complete, ready-to-run package designed for high-performance street builds, restomods, and LS swap applications. Producing 530 horsepower and 495 ft.-lbs. of torque, this engine combines LSX-style strength, LS3 cylinder head technology, and advanced EFI control from the Holley Terminator X Max Gen IV EFI system.
Built around a durable high-strength LSX-style cast iron block, this 376 cubic inch engine features a nodular iron crankshaft, forged 6.125-inch connecting rods, hypereutectic pistons, and a 10.7:1 compression ratio for reliable performance on the street or strip. The LS3-style aluminum cylinder heads and hydraulic roller camshaft provide excellent airflow and strong power across the RPM range.
This Deluxe Dressed configuration includes a GM plastic intake manifold, fuel injectors, fuel rails, drive-by-wire throttle body, sensors, coil packs, spark plugs and wires, harmonic balancer, LS swap oil pan components, and a natural finish pulley kit for a clean, factory-inspired appearance. The included Holley Terminator X Max EFI system comes pre-calibrated by BluePrint Engines for this specific engine combination, providing simplified startup and tuning capability.
Perfect for Camaro, Corvette, Chevelle, Nova, truck, and custom LS swap builds, the PSLS3763CTFK1 376 C.I. Pro Series Engine offers a powerful combination of displacement, reliability, and modern EFI technology.
Key Features:
- 376 C.I. GM LS Compatible Pro Series Crate Engine
- 530 Horsepower / 495 ft.-lbs. Torque
- Deluxe Dressed configuration
- Natural pulley accessory kit
- Holley Terminator X Max Gen IV EFI system with ECU and harness
- 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
- GM plastic intake manifold
- Drive-by-wire throttle body
- Fuel injectors and fuel rails included
- Coil packs, sensors, plugs, and wires included
- Dyno tested by BluePrint Engines
- Requires 91+ octane fuel
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
- GM Truck LS Swap Projects
- Pro Touring Vehicles
- Street Rods
- Custom Performance Builds
Note: Actual vehicle fitment depends on engine mounts, accessory clearance, oil pan configuration, transmission selection, and chassis modifications.
Installation Notes:
- Includes Holley Terminator X Max EFI system with BluePrint Engines calibration. Do not use standard Holley base calibrations for this engine.
- Engine utilizes a 58x crank reluctor wheel and 4x cam sensor configuration.
- Requires compatible LS-style transmission, flexplate/flywheel, starter, and drivetrain components.
- Natural pulley kit includes LS-style accessories; verify accessory clearance before installation.
- Holley Terminator X Max supports automatic transmission control with additional transmission harness components.
- Recommended air intake components should maintain proper MAF calculations and ECU calibration.
