Olds D.U.I. Distributors
Our Street/Strip Olds D.U.I. will provide you with performance, reliablility, and durability. Replace your points or stock H.E.I. with the unmatched performance of the D.U.I. The mechanical and vacuum advance are coordinated, working together to provide a very precise timing curve.
Fits the following Olds applications: 350-455-307-260-330-403-425-400