Thanks Man!!! Based on your video I can see that the sliders don't has so long moviment. I shouldn't have any problem with them. I really appreciate your help.

'77 Brazilian Dodge Charger R/T - Street Car
Footbrake, Pump Gas, SB Mopar 360" N/A
3300lbs, Leaf Spring + Assassin Bars
Best 1/8 mile ET
1.50 60' / 4.31 330' / 6.73@102.54mph