right my carb is foobar'd tbh and i need a new one asap, not sure what i already have but will any 1.7 carb fit? my 340 is a 1986 if it helps?

hey i have a solex carb you can have for 30 pound
its on the car at the minute and runs
the car was quite quick when it was on the road but has a few idleing problems
30 pound collected near lakeside