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  1. JDM Engineering 2007-2014 Shelby GT500 "Super Stock" Camshaft Upgrade
    $2,199.00

    Want Higher Revving Performance and an Aggressive Idle sound from your 2007-2014 Shelby GT500 Mustang?

    Look no further because the JDM Engineering Super Stock Camshaft Upgrade does just that! Add over 100 HP along with the classic Lopey Hot Rod Idle sound to your GT500 5.4L or 5.8L. These are the same cams JDM uses in our NHRA Competition Engines for the Super Cobra Jet Mustangs and are Race Proven up to 1500 HP! These cams are built to NHRA specification and are legal for Super Stock Class Racing. These cams are also designed to Increase Horsepower well beyond the factory power band adding up to an additional 500 RPM of peak power! With a unique lobe design, the Super Stock Cams will give your engine an aggressive sound but will not sacrifice normal driving quality.

    Included in the JDM Super Stock Camshaft Package are a set of High Pressure Valve Springs which will stabilize the valve-train and prevent valve float. The Newly Designed PAC Racing Valve Springs can be used with your STOCK Retainers and no longer require shims. Chromoly steel or Titanium retainers are available for High Performance and or Racing applications for added durability. Call for details.

    *Custom tuning is required after the installation of these parts and should be installed by an experienced professional.

    **Contact JDM Engineering Technical Department with further questions or information in regards to install.

    *** Requires new camshaft bolts *** (ARP-256-1001 recommended)

    ** We do recommend checking install height on valves to insure proper spring pressure. Should be installed by a professional **

    Benefits:

    · Classic Lumpy Hot Rod Idle Sound
    · Increased peak performance and power band
    · Will not sacrifice normal driving quality
    · NHRA approved for Super Stock Racing
    · High pressure valve springs prevent valve float

    Includes:

    · JDM Engineering Super Stock Camshafts (4)
    · Pac Racing high pressure valve springs (32)
    Learn More

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