JDMedic
Also go do a google search on crown victoria ifs swap. A lot of F%$D guys are putting them in early trucks. Not sure of 58 rail width but they fit 34" rails and 62.5 wmb to wmb. They are an eight bolt swap out and the one from Police cruisers are beefy enough for trucks.

Opportunity is missed by most people because it is dressed in overalls and looks like work. - Thomas Edison
Things may come to those who wait...but only the things left by those who hustle."-Abraham Lincoln