This requires a set of special cam hold-down tools for holding the cams in place and the cam sprockets while removing the sprocket bolts. The procedure is quite extensive. Take a look here for a detailed walkthrough with pictures. http://www.60degreev6.com/modules.php?op=modload&name=DOHC&file=index&req=viewarticle&artid=12&page=1 For stock timing you must use the cam hold-down tools to keep the flats on top of each pair of cams parallel to each other. Done one side, turn the engine 360 degrees, then do the other side, so that the left side cams will have the flats facing up while the right side cams have the flats facing down. Good luck!
Most likely computer controlled and not adjustable
with a timing light, assuming this is an older engine that still uses a distributor.
8 Degrees BTDC. ( before top dead center )
Any Chevy transmission will bolt to any Chevy motor. At least RWD. 1955 to current. A 454 should really have a 400 transmission but a 350 will work. Depending on what you are putting it in there may be an issue with the driveshaft length and the yoke that goes into the trans.
seems that the timing is still incorrect. the distributor may be worn and causing this.problem may also be the points, a crack in the distributer cap,
The base ignition timing for a 1974 Chevy 454 engine is between 8 and 12 degrees below top dead center. A timing light is needed to accurate set ignition timing.
set timing on 1991 c2500 5.7 liter
8 btc , vac off distributor, in drive , prk brk. set.
To set the timing on a 1990 454 SS Chevy, first ensure the engine is at operating temperature. Then, locate the timing mark on the harmonic balancer and the timing tab. Use a timing light to check the ignition timing while the engine is running; adjust it by loosening the distributor hold-down bolt and rotating the distributor until the desired timing mark aligns with the tab. Finally, tighten the hold-down bolt and recheck the timing to ensure it remains at the correct setting.
Wich marks can u use to set it on time if the marks are erased
How do you set the timing on a 2000 Chevy blazer (V6)
you should set it at 0 degrees btdc
In order to set the timing on a 98 Chevy 350 vortex, you have to time with a scan tool that will let you set timing. Or let garage do it
On a 1991 Chevy Beretta with a 3.1L engine, the timing marks are located on the harmonic balancer and the timing cover. The harmonic balancer has a series of notches, while the timing cover has a pointer that indicates the correct timing. To set the timing, align the mark on the harmonic balancer with the pointer on the timing cover at the specified timing degrees. Always refer to the vehicle's service manual for specific timing specifications and procedures.
"How to set timing on 1991 ford escort lx 1.9?"
how do i set the timing for a chevy 350 small block?
how do you set the timing for a 1997 Chevy 350 5.7 engine