GM Distributor Differences - (contributed by Stevie Ray)

All lined up

Pontiac & Olds

Buick Differences

Notice how the Olds and both the 350 Buick and 455 Buick use "o" rings as seals (Pontiac uses a paper gasket) AND the gears are slightly different sizes. The Olds is also the only one with a hex type pump drive.


Last updated June 19th, 2006