LS3 416 Chevy 575 Horsepower

Our LS Series Engines come complete with a sequential fuel injection system, complete wiring harness, and fuse relay box. Engines arrive

"Ready to Run" Right Out of The Box!!!

 

Engine shown with optional serpentine system.

 

  • LS3 6.8L

  • Displacement: 416 Cubic Inches

  • Compression Ratio: 11.2:1 - 91-93 Octane

  • Bore x Stroke: 4.070 x 4.000

  • Rev Limit: 6800 RPM

  • LS3 Aluminum Block

  • Plateau Honed to 4.070

  • True Surfaced Deck

  • Blueprinted Short-Block

  • Custom Mahle Forged Pistons

  • Scat 4.000 Forged Crankshaft

  • Scat H-Bam Forged Connecting Rods

  • ACL Coated Rod and Crank Bearings

  • LS7 Core Custom Hydraulic Roller Cam

  • LS3 Hydraulic Roller Lifters

  • LS3 Hollow Stem Intake Valves

  • LS3 Sodium Filled Exhaust Valves

  • GMPP Aluminum Valve Covers

  • Valve Cover Breathers

  • Remote Coil Locator Brackets

  • ARP Head Bolts

  • ARP Main Studs

  • Cometic Head Gaskets

  • Manley 1 Piece Chrome Molly Pushrods

  • Nitrided Beehive Valve Springs

  • M-90 Calibrated ECM

  • Engine Wiring Harness

  • Fuse/Relay Box w/Spair Fuses

  • LS3 Intake Manifold

  • GM 90mm DBW Throttle Body

  • Bosch Dead Headed Fuel Rail

  • Bosch LS7 Fuel Injectors

  • Mast Air Filter with IAT Bung

  • Following Sensors are included:

    • Temperature Sensor, Crankshaft Sensor, Camshaft Sensor, Oil Pressure Sensor, Engine Coolant Sensor, Engine Knock Sensor, MAP Sensor.

  • GM Ignition Coils

  • GM Spark Plugs

  • Moroso Plug Wires

  • GM Starter

  • GM Oil Filter

  • Melling High Volume Oil Pump

  • Engine Break in Oil Additive

  • Your choice of F-Body, Y-Body, or Truck Water Pump, Balancer, and Oil Pan

  • Most standard or automatic transmissions will bolt up to an LS Engine with the correct flywheel and torque converter.

 

   

 

CALL MATT FOR PRICING

1-800-326-6554

                    

LS Engines will replace any Small Block or Big Block Chevrolet Engine. LS Engines are of a similar size, but will require motor mount modifications which Engine Factory can supply.

 

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