340 intake questions

I see intakes for small blocks advertised for all small blocks. What about the port mis match with 340 heads?
Are the professional products intakes good for a mild 340?
The 69 340 intake has small bores, and I was thinking that I would like to try a Thermoquad carb.
Yep, you can not use a thermoquad with a 1969 oem 340 intake.