The factory setting is still a good place to start, although you can increase the timing 2 degrees at a time until peak performance is achieved, or until the engine starts pinging.
The total timing advance on a 1995 Chevrolet 350 engine should be around 35 degrees. This takes into account the advance provided by the ignition system.
Spark plug knock on a 1998 Chevrolet pickup is an indicator that the ignition timing is correct. By adjusting the timing, the knock can be eliminated.
0 degrees
0 degrees
Your engine has distributor-less ignition. The spark timing is controlled by the ECM, there is no provision for adjustment.
10 degrees
See underhood sticker.
How do you set the timing for an 1989 Chevrolet G20 van - 350 cu. in. with tbi?
0 Degrees top dead center.
The 1988 Chevrolet Celebrity uses idistributorless ignition systems, the timing is controlled by the ECM. there is no provision for adjustment.
It has a timing chain that should last the life of the engine.
The timing should be 8 degrees