Tuning a carb for 1st gear performance

moper said
Nobody's debating that it's the single cause. You're right in thinking that it shouldnt die totally. You can tune that giant bog out. But, if you consider removing the carb, pulling the top, and peaking at it tuning, you're mistaken. You will need to buy the strip tuning kit, a vaccum gage, a timing tape, and a timing light if you dont have them. Then you'll need to start correcting one thing at a time. It will get a bit better. But when it's as good as you can possibly get it, you will switch the manifold, and it will be much better still. If you can borrow the timing light, the rest of the stuff might run you $75, mostly in the strip kit for the edelbrock carb.


I totally agree with this. Get the vacuum gauge because it can tell you much about how a motor is running. Check this link out:

http://www.gregsengine.com/vacuum.htm

This will enable you to have a starting point on what is causing the giant bog. Go down the chart and see where your motor matchs far as the vacuum chart at the bottom of the page. Also with a timing light find out where you are far as timing.

I don't want to be a a-hole but you are not paying attention with the questions these guys are asking. Like longarm: was the cam degreed when installed?
timing chain wore out?
check tdc against balancer marks.

I wouldn't worry about the intake right now you can change and correct that on down the road. If it dies from idle to when you nail the gas and also not under load then it isn't the intake. Focus on getting the timing right and then tune the carb.