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Alpha SC 430 LS3




Collections: LS Racing Engines

Product type:

Vendor: Alpha Motorsports, Inc.




ALPHA MOTORSPORTS SC 430 LS3 Product Description:

The Alpha SC 430 is a 7.00 liter supercharged LS3, it puts out 750+ hp @ 6800 RPM's and 725 ft-lbs of torque with a compression ratio of 10:0.1. This monster features Trick Flow CNC ported cylinder heads along with a forged lower end - fully balanced and blue printed. This engine offers big hp yet is dependable and durable. Custom options are also available. All Alpha Motorsports Marine engines and accessories are not marinized.


  • GM Block.
  • Computer & Harness.
  • Oil Pan.
  • Coil Packs & Wires.
  • Holley Coil Covers.
  • Alternator, Water Pump, Belt Tensioner.
  • Billet Fuel Rails, AN Fittings & Injectors.
  • Intake Manifold.
  • 92mm Drive by Wire Throttle Body.
  • TSP Custom Camshaft.
  • Trend Chromoly Push Rods.
  • Chromoly Keepers.
  • Double Spring Titanium Retainers.
  • Stainless Steel Valves.
  • Trick Flow 255 GEN X CNC Ported Cylinder Heads.
  • Forged Crankshaft.
  • Forged Connecting Rods.
  • Forged Pistons.
  • Supercharger.
  • Inner Cooler.
  • Circulation Pump.

Each Alpha Racing Engine is made to order, please call for the options you would like and a lead time. 810.893.6265