The timing marks are on a tab adjacent to the harmonic balancer.
It's 5 degrees BTDC.
Yes.
Yes.
If it is the same bodystyle, yes
either the idle is set too high or your timing is advanced too far.
8.5.
4 degrees advanced.
The 1987 Chevrolet Nova timing belt is located on the front of the engine. You will need to remove the engine cover in order to see the timing belt.
10w-40.
You have a 1973 nova 350
8 degrees before TDC
To replace the timing belt on a 1988 Chevy Nova, start by disconnecting the battery and removing any components obstructing access to the timing cover, such as the alternator or belts. Next, remove the timing cover and carefully align the timing marks on the crankshaft and camshaft gears. Replace the old timing belt with the new one, ensuring it fits securely on the gears while maintaining the correct alignment. Finally, reassemble all components in reverse order, ensuring everything is tightened to specifications before reconnecting the battery.