Boost Ready® 408 Engine
Boost Ready® 408
6.0L LQ4 Engine | Ideal for 900 HP builds
Up your ante with a 6.0 LQ4 bored to 408 ci, this engine features a forged 4.0” stroke 4340 steel crank, 6.125” forged 4340 I-beam rods, Power Pack pistons, and LS9 head gaskets. Choose stock Cathedral or LS3-style rectangle port heads, with optional ported upgrades. Equipped with a CHE trunnion kit, high-volume Melling M365 oil pump, factory timing cover, and truck oil pan, it’s rated for turbo or supercharger setups up to 900 HP. Custom tuning is required, and backed by a 12 months warranty.
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Chevy 5.3L L59 V8 Remanufactured Engine – 1999-2007 4WD/AWD
5.3L L59 V8 remanufactured engine for compatible
1999-2007 Chevrolet, Chevy, GMC and Cadillac 4WD/AWD applications.
Built as a replacement powertrain solution for selected Silverado, Sierra,
Suburban, Tahoe, Yukon, Yukon XL, Avalanche, Express, Savana and Escalade applications.
- 5.3L V8 L59 / LM7 applications
- Compatible with selected 4WD/AWD configurations
- Assembled with oil pan and timing cover
- Professionally remanufactured to meet or exceed applicable OEM specifications
- Always verify vehicle fitment and engine specifications before ordering
