| Crusing in the Passing Lane Joined: Jun 2011 Posts: 5,096 | I would do several more runs and tests if you plan to approach the builder, otherwise he might say 'they will all even out.' Offer to have him come watch.
Ed
Last edited by EdPruss; 07/04/2020 7:41 PM.
'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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