| Crusing in the Passing Lane Joined: Jun 2011 Posts: 5,096 | What rear end ratio do you have in your truck now? That will help you decide if direct or OD trans would be most useful, whether you stick with the Saginaw? or that 350(both direct), or go to some OD trans.
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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