| Crusing in the Passing Lane Joined: Jun 2011 Posts: 5,096 | I find it best to go look for oneself, yard guys rarely know what we are talking about, find any excuse to get in yard, look for yourself.
The first number, 6xxx for example, is the engine torque number. 7xxx Brownies are too large for most trucks we are using.
If you get one, make sure to get the shift assembly, rarely do they care.
Ed
Last edited by EdPruss; 01/29/2021 3:03 AM.
'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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