[69restomod]

Hey super 73 this is a little off topic and im brand new to the website and it seems like you really know your stuff, i have a 69 shortbed with an 11-1 built 383 built 700r4 with hardened output shaft all the goodies lockup 3600 converter 3.42 rear gears and a 30 inch tall tire,truck weighs 3600 lbs i am wanting to switch to a 4.11 or 4.30 gear and didnt know if it would be too much gear for going through the traps in 3rd gear without shifting in to overdrive? any help would be great