$29.00 – $139.00
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 Carbon Ultra-Poly Composite gear is available for the Chevrolet Street/Strip and Racing DUI as well as the Ford 302 and 351W DUI/Duraspark distributors. The Ultra-Poly gear is compatible with ANY camshaft.
AMC Inline 6 – Cast Iron, AMC V8 – Cast Iron, Chevrolet Small/Big Block V8 – Bronze, Chevrolet Small/Big Block V8 – Cast Iron, Chevrolet Small/Big Block V8 – Composite, Chevrolet Small/Big Block V8 – Melonized, Ford 289-302 – Bronze, Ford 289-302 – Composite, Ford 289-302 – Steel, Ford 351C-400-429-460 – Bronze, Ford 351W – Bronze, Ford 351W – Composite, Ford 351W – Steel