Dragon Fire High Performance Race Series Complete HEI Electronic Ignition Distributor Compatible Replacement For Oldsmobile 260 307 330 350 403 425 455 Oem Fit DO8-DF Manufacturer: AIP Electronics Model DRAGONFIRE 100% New Construction Simple onewire Hook up. Electronic tach hookup to run your stock tachometer. 65K volt coil adjustable vacuum canister bronze bushing corrosion resistant shaft heavy duty drive gear bras