how do you set timing on a 1985 350 gmc truck
It sets in 0 degrees.
YES. That engine used a timing chain and 2 gears in behind a cover bolted to the front of the engine.
0 TDC. Top dead center
0 degrees at TDC.
At what degree do I set my timing for a 1985 GMC s15 pick-up truck?
1976 Gmc 4 wheeldrive 350 engine
It is not adjustable, its controlled by the computor.
The 4.3 liter V6 engine in a 2003 GMC Safari has a timing CHAIN
About 210 hp
The timing specification for the 1990 GMC G20 van equipped with a 350 V8 engine typically calls for a timing setting of 4 to 8 degrees before top dead center (BTDC) at idle. It's important to use a timing light to ensure accurate adjustment. Additionally, the timing can vary slightly based on the specific engine configuration and any modifications made to the vehicle. Always refer to the vehicle's service manual for the most accurate information.
305 or 350
Timing chain