Does my /6 sound right?

Check the following things
Brakes make sure they are not rubbing
Front bearings could be too tight

Try just pushing your car on a level surface to see if there is too much resistance.

Check your heat riser (?) the flapper that blocks off your exhaust while your car warm up. Make sure it isn't stuck shut.

Make sure your choke isn't stuck shut

check your timing and spark advance.