03/26/2026
This High Boy came in for the suspension and axle treatment. We started by doing a coilover conversion with a set of 2.5x12” coilovers with adjusters. We also needed to correct an axle that was previously built in correctly causing the caster to be 2* different from one side to the other. While we were there, we retubed the short side and cut down the long side to make better room for the exhaust and improve the pinion angle. We also installed a set of inner C’s and Kingpin knuckles. Then we stuffed the axle with a set of 300M shafts to top it off and to hold up against the 685HP Performance motor under the hood.
Then out back, we rebuilt the rear Dana 70 and installed a set of 63” springs to make it ride much nicer. .beltjens also put together a custom rear hitch that worked with the current fuel tank that was installed.
This truck is one beautiful piece of machinery!