| Crusing in the Passing Lane Joined: Jun 2011 Posts: 5,096 | It would be much less work if you used the factory springs, you will only have to remove and weld on new spring perches. Other way, remove and replace both ends of the spring attachment assemblies to the frame, plus the spring perch exercise.
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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