Used carbs unless you bought it new are a crap shoot.
If you want used, go to a carb rebuilding specialist for that type of carb who can do everything including flow testing it.
Lots of used carb can have warped base plates from improper installation, worn throttle shafts etc.
The top...
Just remember that the farther away from stock that you go with engine mods, the more tinkering you will have to do.
You always need to research the entire engine combo that you have chosen to be sure you will get the results you are looking for. Carb intake, cam, distributor timing, heads...
Hi, Did you do the engine work or was it already done when you bought it ?
If so has it ever run properly ?
Or have you replaced anything since you got it and now it has a drivability problem?
Street car, reconnect the vacuum advance.
That is a race track move.
Too much initial timing. What...
Follow track guidelines even if you are using for the street.
Number one is make sure the Centerline wheels that you are going to use are DOT approved for street use and not the drag strip wheel.
Number 2 is use a lug nut that is open on the end so the stud can go completely through the nut...
Diagnostics 101. Is the battery fully charged ?
Have you removed the spark plugs to check them for fouling etcc...?
Listen to the people who made the product, Holley.
Worst thing to do is get a bunch of different opinions or guesses.
Follow along with Holley's suggestions first.
Nobody here, is...
No instructions because they were not made to use on the lower hinge. They are just an extra set of upper hinge bushings and long GM pins.We use custom, oversized steel pins for the lowers as well as replacing most all other parts with new production USA made parts.
The pro is less slip angle which translates to quicker response to steering wheel input.
The con is that the tires are actually part of the suspension, in that the sidewall of the tires as well as the springs absorb road shock and affect ride.
Luxury cars always used the largest diameter tires...
Exactly. Typical tells the real story at the end.
That is why diagnosining is usually a waste of time. The op doesn't tell you the whole story.
Good info , good diagnosis, Bad info, bad diagnosis.
Hydrogen gas is why caps pop off, cars catch fire, acid caused paint damage, electronics damaged.
Charge out of the car, where there is good ventilation.
The law originally back in the 70's was any car 25 years old or older but they stopped it around 1975.
Here is some info from the B.A.R.
" Collector Cars "
CO is odorless, colorless, tasteless .
If you are lucky you may start to get a headache as a warning, if not, just unconsciousness.
Keep the windows rolled down.