Oldsmobile V8 Ready-To-Run Distributor Fits Olds 260, 307, 330, 350, 400, 403, 425 And 455. Ready-To-Run Distributor Include A Built-In Module. No Control Required. Includes A Rev Limiter MSD Ignitionadvance. The weights and assembly are fine blanked from chromoly for center of this module and is guided by a sealed ball bearing for great stability. The Distributor is supplied with the MSD Cap, Race Rotor, wire retainer and gear. Distributor and here it is! Ready to Run means just that, drop it in the engine, absolute precision resulting in smooth timing changes. You can set up a timing protect your Olds from overrev demage. A polished steel shaft