| Crusing in the Passing Lane Joined: Jun 2011 Posts: 5,096 | 420 and 465 are direct in high, T-5’s have several gear sets available with OD, important to get proper gear set to match use, existing gear ratio, tire size, loads hauled, mountains or not, etc.
Easy conversion
Ed
'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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