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Chevrolet Performance 19540157 LS376/525 LS Crate Engine, 525 HP

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#35519435104

Chevrolet Performance 19540157 LS376/525 LS Crate Engine, 525 HP

With Chevrolet Performance’s aggressive ASA camshaft installed in the LS3 6.2L engine, it comes alive with 525 uncompromising horsepower
The ASA camshaft is a hydraulic roller with .525-inch lift on both sides, along with 226 degrees duration on the intake side and 236 degrees on the exhaust side
And for durability, Chevrolet Performance complement the cam with higher-rate valve springs

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Product Summary

Universal Fit, Long Block Crate Engine Type

With Chevrolet Performance’s aggressive ASA camshaft installed in the LS3 6.2L engine, it comes alive with 525 uncompromising horsepower
The ASA camshaft is a hydraulic roller with .525-inch lift on both sides, along with 226 degrees duration on the intake side and 236 degrees on the exhaust side
And for durability, Chevrolet Performance complement the cam with higher-rate valve springs
Chevrolet Performance complement the cam with higher-rate valve springs

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Key Specs

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

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Installation Details

Crate Engines Installation Instructions (35519435104)

Installation Tips

Crate engine does not include engine control electronics, flexplate or exhaust
Requires an engine control system such as Chevrolet Performance Parts LS376 Engine Controller Kit PN: 35519354332. Kit includes ECM, sensors, complete wiring harness, and electronic drive by wire throttle pedal assembly.
This LS3 crate engine includes Chevy SS mid pan wet sump oil pan which will ONLY fit 2008-09 Pontiac G8, 2010-15 Camaro, 2012-15 Caprice PPV, and 2014-15 Chevy SS.
For older applications where a rear sump oil pan is required Chevrolet Performance Parts offers the LS Swap Muscle Car Oil Pan PN: 35519212593
This crate engine is not intended for marine applications

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Chevrolet Performance Parts 19540157 Details

Fuel-injected ferocity

With Chevrolet Performance’s aggressive ASA camshaft installed in the LS3 6.2L engine, it comes alive with 525 uncompromising horsepower.

Take-no-prisoner performance

The ASA camshaft is a hydraulic roller with .525-inch lift on both sides, along with 226 degrees duration on the intake side and 236 degrees on the exhaust side. And for durability, Chevrolet Performance complement the cam with higher-rate valve springs.

LS376-525 Tech Specs

Engine Type: LS-Series Gen-IV Small-Block V-8
Displacement (cu. in.): 376 (6.2L)
Bore x Stroke (in.): 4.065 x 3.622 (103.25 x 92 mm)
Block: Cast aluminum with six-bolt, cross-bolted main caps
Crankshaft: Nodular iron
Connecting Rods: Powdered metal
Pistons: Hypereutectic aluminum
Camshaft Type: Hydraulic roller
Valve Lift (in.): 0.525 intake / 0.525 exhaust
Camshaft Duration (@0.050 in.): 226° intake / 236° exhaust
Cylinder Heads: Aluminum L92-style port; “as cast” with 68-cc chambers
Valve Size (in.): 2.165 intake / 1.590 exhaust
Compression ratio: 10.7:1
Rocker Arms (int): Investment-cast, roll trunnion
Rocker Arms (exh): Investment-cast, roll trunnion
Rocker Arm Ratio: 1.7:1
Recommended Fuel: Premium pump
Maximum Recommended rpm: 6600
Reluctor Wheel: 58X
Balanced: Internal

Guides & Documents

Crate Engines Installation Instructions (35519435104)

Crate Engines Technical Information (35519435104)

Warranty Information

Chevrolet Performance Crate Engines include a 24-month or 50,000-mile/80,000-kilometer limited warranty.

Warranty Information (PDF)

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

WARNING:

Cancer and Reproductive Harm – www.P65Warnings.ca.gov

CARB warning

Chevrolet Performance Parts 19540157 Specifications

KEY SPECS
MFG. Part #	19540157
Brand	Chevrolet Performance Parts
Crate Engine Type	Long Block
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
Connecting Rod Material	Powdered Metal
Valve Covers Included	Yes
Engine Balance	Internal
Cylinder Heads Included	Yes
Rear Main Seal Style	1-piece
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	No
Air Cleaner Included	No
Spark Plugs Included	Yes
Spark Plug Wires Included	Yes
Computer Included	No
Wiring Harness Included	No
Reluctor Wheel	58x
Recommended Fuel	Premium
Spark Plug Style	Stock

GENERAL
Torque	489 ft./lbs.
Horsepower	525 horsepower
Maximum RPM	6,600
Combustion Chamber Volume	68cc
Camshaft Duration (.050 in)	226° intake / 236° exhaust
Camshaft Lift (in)	.525 intake / .525 exhaust
Bore x Stroke (in)	4.060" x 3.620"
Warranty	2 year / 50,000 mile
Assembled	Yes
Cylinder Head Style	Assembled
Intake Valves Included	Yes
Intake Valve Diameter	2.165"
Exhaust Valves Included	Yes
Exhaust Valve Diameter	1.59"
Camshaft Included	Yes
Sold in Quantity	Each

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