GM LS Compatible 376 c.i. Pro Series Engine – 525 Horsepower – Base Dressed – BluePrint Engines Calibrated ECU

GM LS Compatible 376 c.i. Pro Series Engine – 525 Horsepower – Base Dressed – BluePrint Engines Calibrated ECU - Image 2

GM LS Compatible 376 c.i. Pro Series Engine – 525 Horsepower – Base Dressed – BluePrint Engines Calibrated ECU - Image 3

GM LS Compatible 376 c.i. Pro Series Engine – 525 Horsepower – Base Dressed – BluePrint Engines Calibrated ECU - Image 4

GM LS Compatible 376 c.i. Pro Series Engine – 525 Horsepower – Base Dressed – BluePrint Engines Calibrated ECU

$11,449.00

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Installment options

Categories: Crate Engines, GM Performance Engines Tags: 376 cubic inch engine, 525 horsepower, BluePrint Engines, LS crate engines, street engine

Description
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Description

Overview:

The LS-compatible layout has become a favorite for its rock-solid reliability and proven track record, this BluePrint 376 c.i. Pro Series is a street-ready powerhouse built for performance. Delivering a power packed 525 horsepower and 460 ft-lbs of torque, this popular LS-compatible engine is perfect for restomods, street machines, and pro-touring builds. At its core is a high-strength BluePrint cast iron block with LSX-style features—thicker decks, reinforced webbing, and extended cylinder skirts for added durability. It’s topped with LS3-style aluminum heads, a 10.7:1 compression ratio, hydraulic roller cam, hypereutectic pistons, and a nodular iron crankshaft. BluePrint Engines Fabbed Aluminum Intake Manifold, BluePrint Engines Calibrated ECU and harness, drive-by-wire throttle pedal, sensors, and throttle body—delivering plug-and-play performance right out of the box.

Description:

Horsepower & Torque: 525 Horsepower / 460 ft. lbs. Torque
Compression Ratio: 10.7:1
BluePrint Engines LS3 Aluminum Heads
BluePrint Engines Hydraulic Roller Cam
BluePrint Engines Hypereutectic Pistons
Nodular Iron Crankshaft

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

Ignition Timing:

Ignition Timing and Spark Advance are Controlled by BluePrint Engine Calibrated ECU
Transmission Controller Required (ECU Does Not Offer Transmission Control)

Also Includes:

LS3 Fabricated Aluminum Intake Manifold – BPP822112
BluePrint Engines Complete Harness and ECU Kit
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

Notes:

This engine requires a non-weighted flex plate/flywheel.
Retro fit oil pan will fit most 1955-1995 GM front engine, RWD, V8 cars.
Not for use in pollution-controlled vehicles or in dry sump applications.
The Included BluePrint Engines LS controller package contains a fully tested, calibrated, locked ECU, optimized for this specific engine. This package has undergone extensive testing for performance, reliability and the safety of you and your engine.