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    Ritchie Performance

    575 Horsepower Package

    575 Horsepower Package

    $10,950.00 USD
    $10,950.00 USD
    Sale Sold out
    Tax included.
    • 21CMC CNC ported and polished LS3 cylinder heads (core req.)
    • Multi-angle valve job & surfacing for 11.5:1 compression
    • 21CMC custom camshaft
    • Dual valve springs w. retainers
    • Chromoly pushrods
    • Stainless Works stainless long tube headers
    • Stainless Works hi flow cats with connection pipe
    • Airaid cold air intake system
    • Ported & polished throttle body
    • 160 degree thermostat
    • NGK V-Power spark plugs
    • Professional installation
    • 21st Century Muscle Cars custom dyno & street tune
    • Includes gaskets, fluids, bolts and shop supplies
    • Chassis dyno report with HP, TQ & A/F ratio
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