P/N 19355404 has been superseded by P/N 19368622

LT4 Wet Sump Chevy Performance Crate Engine for Connect & Cruise 8-Speed Automatic Package

640 hp @ 6,000 rpm / 630 lb.-ft. @ 4,600 rpm

LT4 - Supercharged Power from the C7 Corvette Z06!

19355404 Chevy LT4 Crate Motor

LT4 6.2L Tech Specs:

Part Number: 19355404 (wet sump for Connect & Cruise 8-Speed automatic pkg)
Engine Type: Gen V 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 12619171): Cast-aluminum with 6-bolt, cross-bolted main caps
Crankshaft: Forged Steel
Connecting Rods: Forged powdered-metal steel
Pistons: Forged aluminum
Camshaft Type: Hydraulic roller
Valve Lift (in): 0.492" intake / 0.551" exhaust
Camshaft Duration (@0.050 in): 189° intake / 223° exhaust
Cylinder Heads: A356 T6 Rotocast aluminum; as cast with 65.5cc chambers
Valve Size (in): 2.130" intake / 1.590" exhaust
Compression ratio: 10:1
Rocker Arms (P/N 12619829): Investment-cast, roller bearing trunnion
Rocker Arm Ratio: 1.81:1
Recommended Fuel: Premium Pump
Maximum Recommended RPM: 6,600
Reluctor Wheel: 58x
Balanced: Internal

Installation Notes:

• Engines shipped with high-pressure direct-injection fuel pump installed
• Comes with a Corvette oil pan - Use oil hose adaptors P/N 25534412 to adapt AN-12 fittings
• Assembly does not include electronics
• Use LT4 Controller Kit, P/N 19355174 for engine operation - Kit includes electronic throttle pedal, which is required for throttle input to the ECU
• Flywheel included
• Intended for pre-1976 street vehicles or off-highway vehicles only
• Not intended for marine applications
• Front-End Accessory Drive Kit, P/N 19332590, can be ordered separately
• 8-bolt crankshaft flange
• Shipped with 14" flexplate

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.