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MTM111-250 - Mast Motorsports Handbuilt LS3 416 HO Supercharged Whipple 2.9 (750hp), Includes M-120 ECM and Harness

This product may require vehicle validation(s) for proper fitment. Please contact us to confirm correct vehicle fitment and usage.

111-250
Shipping: FREE 48 State Shipping
Pricing: $21,995.00

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Description

Type: LS3 6.8L SC 2.9L Whipple
Displacement: 416 Cubic Inches
Compression Ratio: 9.5:1
Bore x Stroke: 4.070 x 4.000
Rev Limit: 7000 RPM
Crank: Callies Forged
Rods: Callies H-Beam
Pistons: Mahle Motorsports
Cam: Mast Custom 3-Bolt Core Cam
Heads: Mast CNC LS3/L92 Heads
Intake: Intercooled Supercharger
Valve Springs: Mast Beehive

Engine Components
  • LS3 GMPP Aluminum Block
  • Plateau Honed to 4.070”
  • True Surfaced Deck
  • Engine Block Debured
  • Blueprinted Shortblock
  • Clevite Rod and Crank Bearings
  • Callies 4.000” Stroked Crankshaft
  • Callies Forged H-Beam Rods
  • Custom Mahle Motorsports Pistons
  • Mast CNC LS3
  • Stainless Intake Valve
  • Inconel Exhaust Valve
  • ARP Head Bolts
  • ARP Main Studs
  • Cometic Head gaskets
  • Mast 3-Bolt Core Hydraulic Roller Cam
  • LS3 Hydraulic Roller Lifters
  • Mast Black Label Pushrods
  • Mast Dual Valve Springs
  • M-120 Calibrated ECM
  • Main Wiring Harness
  • Dash Harness
  • MAP/IAT Harness
  • Trans Harness
  • EGO Harness
  • Bosch EGO Sensor
  • Fuel Pump Harness
  • Fan Harness
  • Whipple 2.9L Supercharger
  • Air to Water Intercooler
  • GM 90mm DBW Throttle Body
  • Custom LS7 Style 62lb/hr Fuel Injectors
  • Solenoid for Boost Control
  • Ultra Heavy Duty Belt Tensioner
  • Mast 8 Layer Air Filter with IAT Bung
  • Intake Air Temperature Sensor
  • Crankshaft Position Sensor
  • Camshaft Position Sensor
  • Oil Pressure Sensor
  • Oil Temperature Sensor
  • Engine Coolant Temperature
  • Engine Knock Sensors
  • Throttle Outlet Pressure Sensor560
  • Manifold Air Pressure Sensor
  • Ignition Coils
  • Spark Plugs & Plug Wires
  • GM Foot Pedal
  • GM Starter
  • GM Oil Filter
  • Break In Engine Oil
  • Engine Break in Oil Additive
  • Powerbond SFI Approved Damper
  • F-Body, Y-Body, or Truck Oil Pan
  • Application List

    Universal

    Shipping Information

    • Item Requires Shipping
    • 500.0 lbs.
    • FREE 48 State Shipping

    Trusted Specialists GM engine & parts specialists
    Located in the USA Owned, operated, & employed
    Need Assistance? Call us at 888-748-4655
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