Parts are CNC machined out of 6061-T6 aluminum. I have made up a bunch of these. This is for a pair of them.
9" Ford 6.50 Ring & Pinion NASCAR IMCA Hobby Stock Car UMP WISSOTA U25
IMCA Rear Hub 2.5" GN Rear Hub Kit 5 x 5 UMP Modified,IMCA Modified,Street Stock
Weight clamp 1-1/4" Aluminum 1.25 Ballast Mount IMCA USMTS Dirt Modified Stock
Weight clamp 1-3/4" Aluminum 1.75 Ballast Mount IMCA USMTS Dirt Modified Stock
PipeMaster Stock Car Kit 1-3/4" & 1-1/2" Tube Notching Modified Off Road Dirt
Set #15K Quick Change Gears 4.38-5.18 PITTED IMCA UMP Wissota Race Car Stock Car