BluePrint Engines PSLS37651CTF LS 376/525HP ProSeries BaseDressed

#227PSLS37651CTF

BluePrint Engines PSLS37651CTF LS 376/525HP ProSeries BaseDressed

BluePrint LS3-based 376 delivers 525 horsepower and 460 ft.-lbs. of torque
Holley Terminator X Max EFI
High-strength LSX-style cast iron block, nodular iron crankshaft, and hypereutectic piston

Level of Dress:

1) Base Dressed

2) Deluxe Dress / Polished 2) Deluxe Dress / Black

$11,799.00

/each

Factory Shipped

Quantity

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Product Summary

Deluxe Crate Engine Crate Engine Type, Oil Pan Included

BluePrint LS3-based 376 delivers 525 horsepower and 460 ft.-lbs. of torque
Holley Terminator X Max EFI
High-strength LSX-style cast iron block, nodular iron crankshaft, and hypereutectic piston
BluePrint LS3 aluminum heads, hydraulic roller cam, and fabricated aluminum intake manifold
Swap-ready package includes LS swap oil pan, drive-by-wire throttle body, throttle pedal, water pump, injectors and fuel rail, coil packs, and valve covers

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Key Specs

Crate Engine Type	Deluxe Crate Engine
Compression Ratio	10.7:1
Engine Displacement	376 cu. in.
Camshaft Type	Hydraulic Roller Tappet
Cylinder Head Material	Aluminum

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BluePrint Engines PSLS37651CTF Details

This LS3 compatible engine build is a formidable fusion of strength, precision, and performance, anchored by BluePrint Engines’ high-strength cast iron LSX-style block. It churns out a commanding 525 horsepower and 460 ft. lbs. of torque, with a 10.7:1 compression ratio that ensures both power and efficiency. The setup features BluePrint’s aluminum heads, hydraulic roller cam, and hypereutectic pistons, all working in concert with a nodular iron crankshaft for durability under high-stress conditions. Air and fuel delivery are optimized through a Holley Terminator X Max system, LS3 fabricated aluminum intake manifold, and a matched injector and fuel rail kit. The LS Swap oil pan ensures seamless integration, while the drive-by-wire throttle body adds modern responsiveness. Altogether, this engine is engineered to deliver relentless performance with rock-solid reliability—perfect for enthusiasts who demand power without compromise.

BluePrint LS3-based 376 delivers 525 horsepower and 460 ft.-lbs. of torque
Holley Terminator X Max EFI
High-strength LSX-style cast iron block, nodular iron crankshaft, and hypereutectic piston
BluePrint LS3 aluminum heads, hydraulic roller cam, and fabricated aluminum intake manifold
Swap-ready package includes LS swap oil pan, drive-by-wire throttle body, throttle pedal, water pump, injectors and fuel rail, coil packs, and valve covers

Block:

BluePrint Engines High Strength Cast Iron (LSX Style) Block
Increased Deck Thickness and Strength Webbing
Utilizes OEM LS3 Front and Rear Covers
Improved Water Jacket Design
Extended Cylinder Skirt
1-Piece Rear Main Seal
Priority Main Oiling
4.0622" Bore
6-Bolt Main

Rotating Assembly:

Nodular Iron Crankshaft
3.622" Stroke
6.098" Connecting Rods w/ 150,000 PSI Bolts
Hypereutectic Pistons
Internally Balanced Front and Rear

Cylinder Heads:

BluePrint LS3 Aluminum Cylinder Heads - PS8015
69cc Chamber
2.165" Intake / 1.590" Exhaust Valves
259cc Intake / 102cc Exhaust Runners

Cam Specs:

Hydraulic Roller Cam
.612 Intake / .585 Exhaust Lift
225 Intake / 238 Exhaust Duration
@.050-113 Degree Lobe Separation

Holley Terminator X Max Specific Features and Benefits:

Real Time Fuel Map Learning Simplifies Tuning by Dynamically Adjusting the Base Fuel Rate
On Board Bosch LSU 4.9 Wideband Control, Enabling Accurate AFR Readings and Closed Loop Tuning
Eight High Impedance Injector Drivers, Ideal for Stock LS Injectors and Holley EFI Injectors
Integrated 1-Bar MAP Sensor for Naturally Aspirated or Nitrous Setups, with Harness Support for External Higher Bar Sensors if needed
4 Configurable Inputs (12V, Ground, 5V, Frequency) and 2 Outputs (Ground, PWM) - Ideal for Electric Fans, Boost Control Solenoids, Nitrous Control and more
Free PC Tuning Software via USB/CAN Interface for Full Laptop Control and Advance Setup
Integrated 3.5" Touchscreen Handheld with Setup Wizard, Internal Data Logging, and Real Time Gauge Displays
Terminator X Max ECU will Include a Base Timing Map Pre-Configured for this engine

Also Includes:

LS3 Fabricated Aluminum Intake Manifold - BPP822112
Drive by Wire Throttle Body - BPP12191019
LS Swap Oil Pan - BPP81073
Water Pump - BPPLS126WP
Injectors and Fuel Rail Kit
Spark Plugs and Wires
Harmonic Balancer
Throttle Pedal
Timing Cover
Valve Covers
Coil Packs

CARB Warning

Follow EPA, CARB, and state regulations for engine changes

Emissions warning: this part is for vehicle engine changes, not direct oem engine replacements. In California, engine changes are legal when done in compliance with California bureau of automotive repairs (bar) engine change policy. For assistance, call bar referee at: (800) 622-7733. And see https://bar.Ca.Gov/consumer/smog_check_program/engine_changes. All customers must comply with federal epa mobile source enforcement memorandum no. 1a (and addendum) and all applicable state regulations when conducting engine changes. Improper installation and/or use of this part in California may subject the installer and/or owner to a $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and laws of all states for use of this engine change part on makes or models of vehicles that render them noncompliant with applicable state and/or federal emission laws with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

CARB warning

BluePrint Engines PSLS37651CTF Specifications

KEY SPECS
MFG. Part #	PSLS37651CTF
Brand	BluePrint Engines
Crate Engine Type	Deluxe Crate Engine
Compression Ratio	10.7:1
Engine Displacement	376 cu. in.
Camshaft Type	Hydraulic Roller Tappet
Cylinder Head Material	Aluminum
Piston Material	Hypereutectic Aluminum
Crankshaft Material	Nodular Iron
Carburetor Included	No
Intake Manifold Included	Yes
Distributor Included	No
Valve Covers Included	Yes
Cylinder Heads Included	Yes
Throttle Body Included	Yes
Timing Cover Included	Yes
Oil Pan Included	Yes
Water Pump Included	Yes
Harmonic Balancer Included	Yes
Flexplate Included	No
Flywheel Included	Yes
Air Cleaner Included	No
Spark Plugs Included	Yes
Spark Plug Wires Included	Yes
Computer Included	Yes
Wiring Harness Included	No

GENERAL
Torque	460 ft./lbs.
Horsepower	525 horsepower
Combustion Chamber Volume	69cc
Camshaft Duration (.050 in)	225° intake / 238° exhaust
Camshaft Lift (in)	.612 intake / .585 exhaust
Sold in Quantity	Kit

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