Gasoline Octane Suggestions

Funny stuff , sorry I didn't know more info was needed

Just a hobby car and a weekend driver

Nothing special or fancy about the motor

Headers, Weiand 7512 manifold, Holly 650 carb, Edelbrock 1723 fuel pump, full MSD ignition

Cam, comp ratio and built of motor are necessary. Also search “Octane” on the top bar of the forum. There’s a ton of threads talking about this...