Davis Unified Ignition Racing Distributor - SB Ford 351W w/ Mechanical Advance Only Camshaft Phaser Limiter The mounting holes are slotted

The mounting holes are slotted allowing front to rear adjustment for fine tuning

The company’s product lines includes wideband air/fuel ratio meters

Fully TIG welded saddles

Unique One-Piece High Quality Housing w/ Sight Window:

Davis Unified Ignition Racing Distributor - SB Ford 351W w/ Mechanical Advance Only Camshaft Phaser Limiter The mounting holes are slottedFord Racing DUI Distributor 351 Windsor V8 Red Cap One Wire Hookup Includes Racing Coil, High Dwell Module, Brass Terminal Cap and Rotor, Cast Iron Gear, Race Tuned Mechanical Advance No Vacuum Advance The Racing D. U. I. only draws 2 to 3 amps off of the battery, whereas point type ignitions and spark boxes drain 10 amps or more. The Racing D. U. I. Coil and the Dyna Module produce a long duration spark allowing spark plug gaps to be opened up to .