[RReynolds]

Looking for some feed back, looking at a 2 inch for a 4500 carb. Going on a 496 BBC with GM iron heads

 

[jmarkaudio]

Reher Morrison has a combination spacer that is supposed to work wonders. All in all, a spacer is something you have to try, every engine responds different, has different needs. Find some friends with different ones to try before you buy.