NP-540,,541,542 series, keep it, or advertise it, they are good trans'. I put one in an early Bronco behind a Buick V6, really liked it. Great for starting with a load, get going in first, 4 close ratios thereafter. Ones with Chevy bolt pattern and short input shafts are hard to find.


Last edited by EdPruss; 08/16/2015 2:24 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.