

LT4 6.2L Supercharged Wet-Sump Crate Engine 650 HP / 650 lb.-ft.
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The Chevrolet Performance LT4 6.2L Supercharged Wet-Sump Crate Engine delivers factory-engineered Gen V Small Block power with 650 HP at 6,400 RPM and 650 lb.-ft. of torque at 3,600 RPM. A compact 1.7L Eaton R1740 TVS supercharger generates more than 9 lbs. of boost, while direct injection, variable valve timing, forged aluminum pistons, a forged steel crankshaft, and Rotocast A356T6 aluminum cylinder heads support the LT4's high-output performance. This wet-sump engine assembly is supplied without a water pump or engine-control electronics, allowing builders to select the supporting components required for their installation.
Chevrolet Performance 19543095 Features:
- Gen V Small Block V8
- 376 cu. in. (6.2L) displacement
- 650 HP at 6,400 RPM
- 650 lb.-ft. of torque at 3,600 RPM
- 1.7L Eaton R1740 TVS supercharger
- More than 9 lbs. of boost
- 10.0:1 compression ratio
- Cast-aluminum block with 6-bolt, cross-bolted main caps
- Forged steel crankshaft
- Forged powdered-metal connecting rods
- Forged aluminum pistons
- Rotocast A356T6 aluminum cylinder heads
- Hydraulic roller camshaft
- Direct fuel injection
- Variable valve timing
- 58x reluctor wheel
- Internally balanced
- Maximum recommended engine speed: 6,600 RPM
Chevrolet Performance 19543095 Notes:
- Wet-sump configuration
- Water pump not included
- Engine-control electronics not included
- Front-End Accessory Drive system sold separately
- Includes 8-bolt flexplate
- Not intended for marine applications