LS3 376 475HP EFI Crate Engine

Starting at $9,995

Our complete GM LS376 480HP crate engine package dyno tested ready for installation. This build features the aluminum LS-Series Get IV 6 bolt block and GM performance drive by wire controller kit. Comes ready to install with the Muscle Car oil pan. We can also assist you in picking out the correct motor mount and header combo that will fit your hot rod. If you are in need of a serpentine pulley kit complete with components or a transmission we can assist you with that as well.


475 @ 6200


470 @ 5000

Bore & Stroke

4.065 x 3.622

  • LS3 6.2L BLOCKĀ 
  • 6.2 Aluminum cylinder heads 68CC chambers
  • 3.622 stroke crankshaft
  • 4.065 Hypereutectic pistions 10.7:1
  • Powdered metal connecting rods
  • Oil pump
  • Hydraulic roller lifters
  • 1.7:1 Rocker arms
  • Main bolts
  • Head boltsĀ 
  • Hydraulic roller camshaft
  • Roller timing chain set
  • 58X Reluctor wheel
  • Hardened pushrods
  • Muscle car oil pan with windage tray
  • Aluminum valve covers
  • Coil Packs
  • Coil bracket and harness
  • Spark plugs
  • Plug wires
  • Balancer
  • Water pump
  • Crank, cam, oil, water, knock sensors
  • GM LS3 drive by wire computer, harness, and pedal
  • Gen IV fuel injection nylon intake manifold
  • Injectors
  • Fuel rail
  • 90mm drive by wire throttle body
  • Your engine will be tested and tuned for optimum performance
  • 2 Year 50,000 Mileage Warranty

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