GM LS Truck Compatible 376 c.i. Pro Series Engine – 495 Horsepower – Base Dressed – No ECU / Harness

• Horsepower & Torque: 495 Horsepower / 490 FT LBS
• Compression Ratio: 10.7:1
• Aluminum Heads
• Hydraulic Roller Cam
• Nodular Iron Crankshaft
• Hypereutectic Pistons

Block:

• New GM Aluminum 6.2L block
• OEM Block Machined in the USA!
• 4.0662″ Bore
• 6-Bolt Main
• 1-Piece Rear Main Seal

Rotating Assembly:

• Nodular Iron Crankshaft
• 3.622″ Stroke
• 6.098″ Connecting Rods w/ 150,000 PSI Bolts
• Hypereutectic Pistons
• Internally Balanced

Cylinder Heads:

• BluePrint Aluminum Cylinder Heads – PS8015
• 72cc Chamber
• 2.165″ Intake / 1.600″ Exhaust Valves
• 259cc Intake / 102cc Exhaust Runners

Cam Specs:

• Cam Type: Roller Cam
• .553 Intake / .553 Exhaust Lift
• 218 Intake / 224 Exhaust Duration
• @.050-113 Degree Lobe Separation, 110 ICL

Ignition Timing:  

• Factory ECU with Professional Tuning 

Also Includes:

• Truck Intake Manifold
• Fuel Injectors and Rail
• Truck Water Pump
• Truck Harmonic Balancer 
• GM Muscle Car Swap Oil Pan (Customer may have to reuse existing pan and pickup)
• Coil Packs
• Spark Plugs and Wires

Notes:

• This engine was designed and tested in a 2008 GM 4WD SUV with the provided truck intake manifold injectors, rail, water pump, and harmonic balancer.
• Will work with stock torque converter, but 2100 stall is recommended for peak performance.
• Engine is specifically designed for truck use with a truck profile camshaft, however, is not intended for heavy duty towing.
• This engine features a 58X crank reluctor and 4X crank window. May work in pre 2007 LS trucks, with crank signal converter and other accommodations.
• This should be considered a professional level install and WILL require professional level tuning.
• The following accommodations should be expected, and fully understood
• Provided oil pan may need changed to customers oem pan, pending vehicle year.
• Reuse of factory throttle body is recommended; however an adapter may be required.
• Sensor location, deletion, and wiring harness modifications may be required.
• PCV rerouting, steam port path, fuel lines, and air intake may require modification
• This engine does NOT feature AFM, DOD, VCT, VVT. These features will need tuned out of factory ECU.