| Crusing in the Passing Lane Joined: Jun 2011 Posts: 5,096 | Make sure to check the diff ratio first to make sure it fits your needs, many older ones are low and lower which would not be useful!
Ed
Last edited by Peggy M; 01/13/2023 2:17 PM. Reason: fix title - thread was moved from BB
'37 GMC T-18 w/ DD 4-53T, RTO-610, 6231 aux., '95 GMC running gear, full disc brakes, power steering, 22.5 wheels and tires.
'47 GMC 1 ton w/ 302, NP-540, 4wd, full width Blazer front axle.
'54 GMC 630 w/ 503 gasser, 5 speed, ex fire truck, shortened WB 4', install 8' bed.
'55 GMC 370 w/270, 420 4 speed, grain, dump bed truck from ND. Works OK.
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