93 yota IFS 4wd

try not to rag on me to much here LOL..... i have the OEM lenght shocks in the rear, what is the factory lenght of those shocks, i now need a longer traveling shock(s) for the rear, any suggestions? links? what will fit? (my ride height currently is 15.5 on all 4 wheels)

thanks pat.

also looking for a bull\nerf or whatever its called bar like this