Search results for query: *

850 is too much based on info given. If you go to holley website there is a carb size calculator. For the street 750 is on the big end of acceptable. Depending on carb. Recommend going to the website and reading up on the different types.

I pulled up the pdf . The number I have isn't listed

A friend of mine has a 68 fury 383 2bbl. Anyone have any idea what the cfm of the carb is? He gave me the number r6452a. Holley carb. I couldn't find anything on a quick Google search

It's common. " time for a bit of venting" indeed.

If I said heads, I appologize. I never meant to say that. I meant cam. And if you can tune that carb to work on that motor fine. It pretty much defeats the purpose of putting a 4 barrel on in my opinion, but to each his own.

Who said heads? I said cam. There is a difference in cams for sure.I have been doing this for 20 years myself ok. And I learned this on my very first car that i got when I was 14. A 74 duster with a 318 that somebody pulled the 2 barrel and slapped a 4bbl on. Did the same thing as this engine. I...

this is from TUNING TO WIN, A PERFORMANCE TUNING GUIDE by Don Gould. so call him an argue In it he is referring to specifically to a demon carb, but the theory applies to all carbs. This may not be the exact issue at the moment just cracking the throttle, but it will be an issue when he trys...

Yeah, check the cam specs on a 318 4bbl vs 2bbl engine. He has a 2bbl engine with a 2bbl engine cam. Let me explain how a carburetor works. Its performance depends directly on whats happening underneath of it. How much vacuum is against it and the amount of air the engine moves all comes through...

You are going to need the cam out of the motor the 4bbl came off of, or a similar aftermarket. I would recommend headers and any other things you can do to improve airflow. That carb came off an engine that moves 360 cubic inches of air per revolution. You stuck it on an engine that can only...

Did you take a 2bbl off to put the 4bbl on?

Make sure timing is right, if so do like moparsmitty says and check the accelerator pump. Carb may just need a complete rebuild. What year runner is it? Is it supposed to have a TQ?