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GM High Feature V6 HF

✅ Our Credentials:A trusted supplier to 300,000 auto repair shops and a parts procurement partner for 200 Original Equipment Manufacturers (OEMs).
✅ Guaranteed Compatibility:We verify your Vehicle Identification Number (VIN) against your vehicle’s specifications to ensure a perfect match—guaranteeing that you receive the correct product every time.
✅ Quality Assurance:Every engine undergoes rigorous testing—including oil pressure and cylinder compression checks—to ensure that the unit you receive is of the highest quality and meets all performance standards.
✅ Secure & Transparent: You can remotely monitor the entire process via video call—from engine assembly and testing to final crating. Before shipment, you will receive photos and videos of the specific engine you ordered for your review.
✅ Safe Delivery:We utilize export-standard packaging to provide maximum protection, ensuring your engine arrives safely at your doorstep, even after traveling across the globe.
✅ Comprehensive Support: We serve as your dedicated technical support partner, assisting you every step of the way—from the moment you place your order through to the final installation. Our after-sales team offers prompt responses, ensuring that you always have access to expert technical assistance whenever you need it.

Product Specifications

ItemLP1LLTLF1LFW
Engine Type2.8L V6 MPI3.6L V6 DI3.0L V6 DI3.0L V6 DI (updated)
Layout60° V660° V660° V660° V6
Fuel SystemMPISIDI Direct InjectionSIDI Direct InjectionSIDI Direct Injection
ValvetrainDOHC 24VDOHC 24VDOHC 24VDOHC 24V
Displacement2.8L3.6L3.0L3.0L
Power Output~211 HP288–310 HP~258 HP~258 HP
Timing SystemTiming Chain (triple)Timing Chain (triple)Timing Chain (triple)Timing Chain (triple)
Block MaterialAluminum V6Aluminum V6Aluminum V6Aluminum V6
Typical ModelsCTS 2.8 / early BuickEnclave / Camaro / CTSLaCrosse / SRX / CTSGL8 / SRX / LaCrosse
Key FeaturesEarly HF GenHigh power DIChina 3.0 tax optimizedE85 compatible upgrade
Common IssuesIntake / aging sensorsTiming chain stretch / carbonTiming chain stretchFuel system variation / timing wear

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