have been trying to connect with you big bolts for 2 yrs left comments earlier but dont see them yet not a computer geek so will check back later. started with 53AD 3100 in 67 have had about 25 or 30 trucks since,drivers,6400 on down,mostly stick,worked on em for real the first time in 70 s current one is 51 6400 driver yr around truck !
