Sky's Rear Blocks now available in 2", 3", and 4" heights!
Made tough from 3/8" thick steel right here in the USA these feature a captured u-bolt design that will keep the block from moving or getting spit out even under the most extreme circumstances.
4" block is the same height as a stock F-350
Designed to use 3.5" - 4" U-bolts and 3" wide springs.
Spring pin holes to move axle 1" forward or back on the spring.
Flat, with no taper and no bump stop tang.
Application:
-Truck: 80-04 Ford F-250/350, 80-96 Bronco/F-150
-Axle: Sterling 10.25", 10.5", Dana 80
Additional Information:
Will fit most every application using a 3" wide spring and a 3.5" axle tube. We have also used them on the older trucks with a 3.125 axle tube. This can be 78 up through the leaf sprung Super Duty.
