The proper spark plug gap for a 1980 Chevy 350 Pickup is .045, according to spark plug manufacturer (Autolite, Bosch, NGK) specs.
.035
If you have the three things that you need Fuel, air, and spark then timing must be the culprit
4 degrees BTDC.
Half a Team was created in 1980.
Half Mute was created in 1980.
exhaust /computer to run the extra spark plugs /I think the trans should bolt right up
Disposable Half-Truths was created in 1980.
Half ton.
If it's a V-8 engine then it will be screewed into the drivers side head all the way up front by the first spark plug. On the V-6 engines it will be in the same head but all the way back towards the last spark plug.
how do you remove the ignition switch on a 1990 chevy half ton pick-up?
No
Half Ton