Redline Performance RP425-SC

  • Product Description

      The RP425-SC is based off a LS3 and utilizes a 4.0L Whipple supercharger on 91 octane pump gas. Producing over 800+ HP and 780 TQ with our own signature series LS3 fully CNC ported cylinder head with a balanced  and blueprinted forged rotating assembly, this package has been proven to make big horsepower while remaining extremely reliable.

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