| Crusing in the Passing Lane Joined: Jun 2011 Posts: 5,096 | Most light weight trans. are designed to hang off the back of the bellhousing which puts the load on the bellhousing rubber mounts. That would mean using the front lower mount on the engine. Don’t want to have 4 side mounts, twists frame. One can always make up a mount for the rear on most trans if any bolts are there.
On my NP-540 series trans, the transfer case was used for the rear mount.
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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