It sets in 0 degrees.
how do you set timing on a 1985 350 gmc truck
0 TDC. Top dead center
200 hp
YES. That engine used a timing chain and 2 gears in behind a cover bolted to the front of the engine.
To set the timing on a 1994 GMC Suburban you need to warm up the engine while the car is either in park or neutral. Next, you adjust the distributor until the timing is set to where you want it.
YES, They are the same engines. There's NO difference what so ever.
0 degrees at TDC.
1976 Gmc 4 wheeldrive 350 engine
The 4.3 liter V6 engine in a 2003 GMC Safari has a timing CHAIN
It is not adjustable, its controlled by the computor.
Timing chain
4.3L