I just repurchased my first car after selling it 34 years ago, a 1970 Mustang coupe. Long story short, the car has been sitting. The engine is highly modified and I am looking at trying to see if it will run here soon. I purchased a battery and started wondering what I should do next. I think the car has been run about 3 years ago, maybe more.

Should I drain the gas tank? It supposedly has racing fuel in the tank.

I will be changing the oil before starting, but do I need to pull the...

1970 Mustang - car has not been started in 3+years - how to proceed