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Chevrolet Performance LS3 6.2L Crate Engine

Brand: Chevrolet Performance

Part Number: 19369326

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The product's part number has been discontinued.

 

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This part is replaced by P/N 19370416. Click here for new part.

 

LS3 6.2L Crate Motor

P/N 19369326

430 hp @ 5,900 rpm / 425 lb.-ft. @ 4,600 rpm

 

LS3 Technical Specs:
Engine Type: LS-Series Gen IV Small-Block V-8
Displacement (cu in): 376 cu in (6.2L)
Bore x Stroke (in): 4.065 x 3.622 (103.25 x 92mm)
Block (P/N 12623967): Cast-aluminum with 6-bolt,
cross-bolted main caps
Crankshaft (P/N 12685659): Nodular iron
Connecting Rods (P/N 12649190): Powdered metal
Pistons (P/N 19207287): Hypereutectic aluminum
Camshaft Type (P/N 12623063): Hydraulic roller
Valve Lift (in): .551 intake / .522 exhaust
Camshaft Duration (@.050 in): 204° intake / 211° exhaust
Cylinder Heads (P/N 12629063): Aluminum L92-style port; as cast
with 68cc chambers
Valve Size (in): 2.165 intake / 1.590 exhaust
Compression Ratio: 10.7:1
Rocker Arms (P/N 12669995 int): Investment-cast, roller trunnion
Rocker Arms (P/N 12681275 exh): Investment-cast, roller trunnion
Rocker Arm Ratio: 1.7:1
Recommended Fuel: Premium pump
Maximum Recommended rpm: 6,600
Reluctor Wheel: 58x
Balanced: Internal

 

Installation Notes:

• Assembly does not include any electronics
• Use LS3 Controller Kit, P/N 19344328 for engine operation. Kit includes electronic throttle pedal, which is required for throttle input to the ECU
• Includes Chevy SS wet sump oil pan
• Not intended for marine applications
• Front-End Accessory Drive Kits are available in several configurations

Chevrolet Performance LS3 6.2L Crate Engine

Click here to download installation information.

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

Click here for more detailed warranty information.