You might want to look at one of these of they are going to sonic them they might also see if the meet some type of spec ???????????
Spec #/_______Tractors/__________________________Current Revision Date/__Price ($US)
47.1/ Driver Roll Cage for Use on 7,000 To 10,000 lbs. Tractors/ June 26, 1998/ 38.00
47.2/ Driver Roll Cage for Use on Tractors, Less Than 6,000 lbs./ June 26, 1998/ 38.00
47.3/ Driver Roll Cage for Use on “Mini-Rod” Tractors, Less Than 2,000 lbs./ June 26, 1998/ 38.00


'01 P1500, Blown/Inj BAE,/Veney ,Bruno/CS2,Dana 60
'01 Dodge 3500 S Cummins Auto, Fresh air kit, 4" Exhaust,
'05 Dodge Magnum R/T - Too Much to list
'60 Willys CJ5
'01 International LPX - Project,DT466, Allison
'64 Plymouth Valiant, Inj 528 Hemi, 2spd