The reason the throttle response is better is because that with one big blade, when you open that carb versus a regular carb the same amount, the SV-1 is letting a lot more air in.........You could do the same with a progressive linkage on a regular 4 barrel.........Just set it up to where the carb opens a lot with very little throttle cable movement......

There's NO WAY that carb will make your motor make more vacuum.........Vacuum is what it is.......


If you can't handle the truth, you're living a lie.......