6, to 8 degrees advanced, or BTDC., will work best.
6 degrees btdc
Theoretically, yes.
Orange.
1975 for the HEI (High Energy Ignition) system (no more ignition points)
1975.
You will need to remove the retaining ring from the top of your 1975 Chevrolet pickup truck ignition cylinder. Slide the ignition cylinder out and remove the wiring harness. Reverse the process to install the new ignition cylinder.
One degree above top dead center.
Good rule of thumb around 6 to 8 btdc
6 degrees BTDC / Before top dead center
4 BTC what is the timing on a 1996 chev 350 marine 275 hp
8 Degrees BTDC. / Before top dead center. Be sure to unhook the vaccum advance on the distributor when setting the timing.
6 to 8 degrees BTDC / Before top dead center. with vacuum advance pluged.