Q Jet 750 ?

[try2pas]

I took the Q jet off of my L48 and am wondering if it is a 650 cfm or a 750 cfm? The number on the side is "17056202". How can I find out?

 

[Vettehead Mikey]

That's a carb for a '76 model year car, but not Corvette. I don't think Q-jets came in 650 CFM, only 750 or 800.