• GDT1 EJ Cam Seal Install Tool


    GDT1 EJ Cam Seal Install Tool

    GDT and Tier One are proud to offer our Cam Seal Installation tool. A few weeks ago, Chase said to me "We need a good cam seal install tool, the rest of the tools on the market are weak"  (or something like that).  So I hit the CAD drawing...

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  • IAT mounting flange for Bosch style sensors- pipe mount

    IAT mounting flange for Bosch style sensors- pipe mount

    6061 Aluminum Flange for Bosch Style IAT sensors. Weld this flange to your intercooler pipe to utilize a better looking, faster response intake air temp sensor. This style sensor gets the sensing element directly in the air stream to provide...

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  • -10AN Cooling Mod Fitting

    -10AN Cooling Mod Fitting

    This part has been made in response to requests from my racing friends that have heater core bypasses or show cars that run only AN flare fittings. This is not for street cars using a heater.This fitting allows the user to utilize -10AN fittings to...

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  • LS Rocker Spacers


    LS Rocker Spacers

    The use of longer LSx valves, short travel or mechanical lifters and shaft mounted rockers can sometimes leave you in between available (or lengthy backordered) push rod lengths. These laser jet shims are available in 2 sizes to allow you to mix and...

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