A new classic – the LS3! As the standard engine in the fifth-generation Camaro SS and C6 Corvette, the high-revving, deep-breathing LS3 6.2L is poised to go down in history as one of Chevrolet’s best and most versatile engines.
Modern Muscle
The LS3 is filled with components designed for high performance and longevity. The aluminum block is filled with a sturdy reciprocating assembly that combines with L92-type rectangular-port heads to deliver a 10.7:1 compression ratio.
Note: This part is designed and intended for use in vehicles operated exclusively for competition: in racing or organized competition on courses separate from public streets or highways.
- Crate Engine
- LS3 - 430 HP
- GM LS-Series
- Sold as Each
- Part Number: 19434636
Oversized - Ships via truck freight only
Specifications
Brand |
Chevrolet Performance |
Part Number |
19434636 |
Assembly Style
|
Long Block
|
Displacement
|
376 CID
|
Horsepower
|
430 HP
|
Torque
|
425 FT/LB
|
Compression Ratio
|
10.7 to 1
|
Main Seal Style
|
1 Piece
|
Block Material
|
Aluminum
|
Cylinder Heads Included
|
Yes
|
Cylinder Head Material
|
Aluminum
|
Cylinder Head Chamber Volume
|
68 cc
|
Stroke
|
3.622 in
|
Crankshaft Material
|
Nodular Iron
|
Piston Material
|
Hypereutectic
|
Balance Front
|
Internal
|
Balance Rear
|
Internal
|
Camshaft Style
|
Hydraulic Roller
|
Intake Manifold Included
|
Yes
|
Distributor Included
|
No
|
Spark Plug Wires Included
|
Yes
|
Oil Pan Included
|
Yes
|
Valve Covers Included
|
Yes
|
Timing Cover Included
|
Yes
|
Water Pump Included
|
Yes
|
Carburetor Included
|
No
|
Air Cleaner Included
|
No
|
Quantity
|
Each
|
Fitment
Make: Chevrolet
Beginning Year: 2008
Ending Year: 2017
Engine Type: V8
Engine Size: 6.2L/376
Engine Family: Chevy small block Gen III/IV (LS-based engines)
Cylinder Head Type: L92
Fuel Type: Gas
Aspiration: Naturally Aspirated