Chevrolet Performance LS3 6.2L 525HP Engine Assembly

$12,100.00

Chevrolet Performance LS3 6.2L 525 Hp.

Description

Chevrolet Performance LS376/525
LS Crate Engine, 525 Hp

Chevrolet Performance’s LS376/525 is one of our most powerful naturally
aspirated 6.2L crate engines. It’s based on the LS3, but adds our aggressive ASA
camshaft to expand the performance range, particularly at high rpm, resulting
in 525 horsepower and 486 lb.-ft. of torque.
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.
Coupled with a tight 110-degree lobe separation angle, it helps the engine deliver
excellent throttle response and breath exceptionally well at high rpm. And for
durability, we complement the cam with higher-rate valve springs.
You’ll need tuning to make the most of the engine in a late-model GM vehicle.
If you plan to use the LS376/525 in a vintage car, you’ll need the controller kit
P/N 19354332, which includes the throttle pedal to match its electronically
controlled throttle body. Use our Muscle Car Oil Pan Kit P/N 19212593 for installation
in older vehicles.
INSTALLATION NOTES
• Assembly does not include any electronics
• Use LS376/525 Engine Controller Kit for engine operation, P/N 19354332
• Includes Camaro F-body wet sump oil pan
• Not intended for marine applications
• Front-End Accessory Drive Kits are available in several configurations
• Does not include exhaust manifolds or flexplate/flywhe

Contents

GM LS3 430HP EROD Engine and 6L80E Package Includes:
• GMPP EROD LS3 430HP Engine with Installed Holley muscle car oil pan
• CPP Engine Controller, 02 Sensors, Pedal and Harness
• Stage 1 6L80E 6-Speed Automatic Transmission Package

GM LS3 430HP Crate Engine with Holley Oil Pan Engine Includes:
• Corvette Rear Dump Exhaust Manifolds
• Ignition Coils, Plug Wires and Spark Plugs
• Intake, Injectors and Throttle Body
• Down pipes with Catalytic Converters
• Evap Canister
• 14" Auto Trans Flex plate
• Harmonic Balancer
• Front timing cover
• Aluminum Water Pump
• Passenger Side RH Oil Dipstick and Tube

6L80E Stage 1 Specifications and Features:

• Rated for maximum engine crankshaft torque 500 lb-ft (690 Nm)
• Gear Ratio • 1st - 4.03 • 2nd - 2.36 • 3rd - 1.53 • 4th - 1.15 • 5th - 0.85 • 6th - 0.67
• 3 shit patterns, Base, Full manual and your choice of a Sport or Tow haul
• Tow haul patterns have grade braking enabled.
• Full Manual can be controlled by paddle shifters, Floor shifter with Tap or an individual tap switch

Specifications

Power: 430 HP @ 5900 RPM, 424 ft. lbs. of torque @ 4600 RPM
Displacement: 376 CID, 6.2L
Compression Ratio: 10.7:1
Recommended Fuel: 92 Octane
Block: Cast Aluminum with 6 bolt cross bolted main caps
Camshaft: Steel Hydraulic Roller Tappet
Cam Lift: .551" Intake / .522" exhaust
Cam Duration @ .050": 204 deg. Intake / 211 deg. Exhaust
Cylinder Heads: Aluminum L92 style ports
Balance: Internal
Reluctor: 58X
Maximum GM Recommended RPM: 6600

6L80E Stage 1 Specifications and Features:

• Rated for maximum engine crankshaft torque 500 lb-ft (690 Nm)
• Gear Ratio • 1st - 4.03 • 2nd - 2.36 • 3rd - 1.53 • 4th - 1.15 • 5th - 0.85 • 6th - 0.67
• 3 shit patterns, Base, Full manual and your choice of a Sport or Tow haul
• Tow haul patterns have grade braking enabled.
• Full Manual can be controlled by paddle shifters, Floor shifter with Tap or an individual tap switch

Warranty

General Motors limited 2 year / 50,000 mile parts & labor engine warranty and limited 1 year parts replacement only transmission warranty.