ATK Engines CHEVY 6.0L ENG 500HP BASE
059-HP109
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Engine Specifications:
- HP: 505
- TQ: 480
- Block: OE LQ4/6.0L Iron
- Bore/Stroke: up to 4.040” x 3.622”
- Displacement (cu.in): up to 371
- Crankshaft: OE GM 24 tooth reluctor wheel
- Rods: OE powder metal or Stock GM
- Pistons: Hypereutectic 10:1 compression
- Rings: Moly
- Camshaft: Hyd. Roller
- Cam Specs: Custom performance grind
- Timing Chain: OE single roller
- Cylinder Heads: OE cathedral port aluminum 71cc/210cc 2.00/1.55
- Rocker Arms: 1.7 Ratio
- Oil Pump: Melling STD Volume
Recommended Components:
- Flexplate/Flywheel: Stock internally balanced
- Balancer: Stock internally balanced/per application
- Intake Manifold: Stock EFI intake or Aftermarket
- Water Pump: Per application
- Fuel Pump: Stock electric
- Fuel Injectors: 36lb injectors
- Spark Plugs: NGK #3186
- Spark Plug Wires: Factory
Engine Info:
- Oil: Conventional / Non Synthetic 10W30
- Oil Filter: Wix or K&N
- Timing: Set to factory specifications via PCM module (ECM TUNING REQUIRED).
- Spark Plug Gap: .040”
- Firing Order: 18726543
- Octane: 91+
- Stall Converter: 1800+
- Exhaust: 1 5/8 + Headers (Per application – Larger diameter will make more power)
Notes:
- This engine replaces the 2001-2007 Chevy 6.0L LQ4 engine. ECM MUST BE TUNED, not doing so can damage the engine.
- The parts listed are ATK’s recommendations of parts to be used to obtain our power figures listed. Power figures can vary based on parts used by the end user. It is the customer’s responsibility to verify components will work in their application. Some modifications to the vehicle may be required using these and or other aftermarket parts. ATK reserves the right to substitute parts used in engines if necessary.
Specifications:
Does this engine come with a warranty?
I have a 2006 Trailblazer SS AWD. Is this a drop in replacement?
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools:
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.