Optional Gear Choices
Bronze gears are available for certain roller cam applications. Check your cam card or with the cam manufacturer for compatibility. If the distributor you are ordering requires the bronze gear, please add the appropriate part number to your order.
The Melonized gear is compatible with the factory roller cams that are installed in the GM Performance Crate engines. This gear is included on the DUI’s we sell specifically for the crate engines. This gear may also be necessary with some aftermarket cams for the Chevrolet V8’s.
The Steel gear is compatible with the factory roller and several aftermarket roller cams for Ford 5.0 and 5.8 liter engines. This gear is included with part number 38820 (302 w/ factory roller cam).
The Composite gear fits the Chevrolet Street/Strip and Racing DUI and is compatible with any camshaft.