Thread: Carb size ?
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Old 10-10-2020, 12:52 PM   #3
Mark Yacavone
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Default Re: Carb size ?

Quote:
Originally Posted by Billy Nees View Post
If you are still running the 307 roller combo, you must use an 800 CFM Q-Jet. Plus .005 or minus .015. Same carb that I have to use on my 301 Pontiac.
Just a bit of advice, don't listen to what some "previously employed by NHRA" people might have told you.
I did not know that. I know several guys who used a 207 carb in place of an 800 late model
I assumed the rule was kinda like .030 over, vs. .080 over.

How's that "no tech" working out, again?
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