Tracing the Roots of Distributor Caps The Evolution of Car Ignition

A vehicle's distributor cap is the electrical part that moves the electricity generated by the coil to the engine cylinders in the designated sequence. ... ignition issue. I removed the distributor cap for the first time since purchase and noticed that the rotor was very loose on the shaft and there ... Whether you need a new distributor cap and rotor or a complete new distributor for your vehicle, look no further than AutoZone. With high-quality parts from ... The distributor's switching function tells the coil to send a spark when the rotor is lined up with a terminal in the distributor cap. The switching ... The distributor cap and rotor are part of the ignition system, which has to work in concert with the rest of the engine in order to ignite the ... Once multiple-cylinder engines became popular, there needed to be a way to distribute the spark to multiple spark plugs from a single coil all ... ... caps -- in fact, carbed euro 308 use two coils and one distributor. ... In the cars with actual distributors the bodies were the same part. The correct OEM Delco Cap for the early GTO's only said (Delco-Remy PATENT PENDING). The "R" was on the later 68-69 and up vintage. Very difficult to find! Just to make it interesting, the 1930 Model C used a different distributor, and therefore, a different cap, Delco # 823525, which is slightly ... ... first generation of Motronics that came in in the early 1980s. You can tell by those weird-looking oval distributor caps that are on the ...