Peter Gargano wrote: <snip> > > The distributor was driven directly > > off the opposite end of the cam from the timing belt. > > Exactly! But I can't see that this helps the accuracy of timing, > changes of ESC timing as the belt ages! Good one GM (not)! Accuracy? Have you ever watched some of the dizzy equipped 4 cyls under a timing light? Scared frogs don't move as much. Shannen