Davis Unified Ignition Marine Distributor
GM 5.7 & 454 carbureted engines.
It fits left and right-hand rotation engines thru the 1980’s that reverse engine rotation using a timing gear (not chain).
If you’re looking for a simple, powerful solution for high performance boating, then look no further.The Marine DUI (Davis Unified Ignition) is a one-piece distributor that is virtually waterproof and will withstand the severe vibrations of a marine engine.These electronichigh-voltage coils are built inside of the distributors and produce a longer spark duration, allowing you to widen your plug gap up to .055’’and get a more complete fuel burn. Marine D.U.I. distributors we sellavailable in performance versions that crank up to 7,000 rpm. They are calibrated by machine to dial-in the smoothest advance curve for your application.A special weight and spring assembly is hand fitted and dialed-in using a distributor machine for a precise timing curve that will match the specifications of your engine and boat.They are hand-assembled, polished, lubed, and checked for exact tolerances. For plug wires use Pt RK120011.
Increase performance and simplify the ignition system in your boat by installing our Marine DUI Distributor!
Bin Number (ISBN):30322**THIS IS A SPECIAL ORDER ITEM**
