Click on image for the lowdown. 
====
| | | Forums66 Topics128,159 Posts1,056,901 Members48,458 | | Most Online14,466 Apr 26th, 2026 | | AD Chevy Trucks Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
| | THANKS!
For helping keep this great
old truck web site
on the Internet for over 30 years! and not clogged down with Ads! Again, thanks! | | | | Joined: Apr 2008 Posts: 23 New Guy | | New Guy Joined: Apr 2008 Posts: 23 | I was wondering if anyone knows of an late model vehicle leaf springs that work well on 47-54 suburbans. The lower sitting the better.
52 suburban rat rod. 350/350, 9-inch ford rear, independent suspension with 2-inch drop spindles, power rack, two-tone Mexican blanket interior, paint by mother nature
| | | | | Joined: Apr 2005 Posts: 381 Shop Shark | | Shop Shark Joined: Apr 2005 Posts: 381 | Some guys have used late '80's Dodge Caravan rear leaf springs on the AD trucks.You'll need the spring mounts from the Caravan. Chassis Engineering and Total Cost Involved make a rear spring kit. I've used two kits from Chassis Emgineering. Be prepared to" make" the Chassis Engineering springs and mounts fit. Their "bolt-in" kit are not exact in their measurements. You'll have to do a lot of measuring and slotting of holes etc. If you are a fabricator , then no problem. If you've never done any modifying before then get someone to help you. | | | | | Joined: Feb 2008 Posts: 320 Cruising in the Passing Lane | | Cruising in the Passing Lane Joined: Feb 2008 Posts: 320 | You might look around. Most large cities have shops who do mostly commer cial trucks who can build a spring to your specifcation and would match the geometry of the existing springs. | | | | | Joined: Nov 2001 Posts: 1,519 'Bolter | | 'Bolter Joined: Nov 2001 Posts: 1,519 | I recently took my rear springs to a spring shop and had them "de-arch" them. That, with lowering blocks and my truck sits right where i want it. | | | | | Joined: Apr 2008 Posts: 23 New Guy | | New Guy Joined: Apr 2008 Posts: 23 | I was wanting to go the "de-arching" and lowering block method, but was told that my original springs were too rusty to de-arch. Would getting reproduction original springs and having them re-arched to my own specs be the way to go, or would lowering springs be less expensive and less hassel? I've been told that lowering springs don't really get these trucks all that low and that I would need to de-arch and use lowering blocks even with lowering springs.
52 suburban rat rod. 350/350, 9-inch ford rear, independent suspension with 2-inch drop spindles, power rack, two-tone Mexican blanket interior, paint by mother nature
| | | | | Joined: Nov 2001 Posts: 1,519 'Bolter | | 'Bolter Joined: Nov 2001 Posts: 1,519 | Yeah,,,for most people the "lowering springs" dont get the truck where they want it. Thats why i used my orig. springs(de-arched) w/lowering blocks,,,on my panel. WOW,your springs must be pretty rusty to not be able to use. You can take them apart and wire wheel them and they should clean up pretty well,unless theyve sat at the bottom of the ocean for a few years. Ive seen some pretty bad ones cleaned up and re-used. Just yesterday on my suburban, i removed 3 leaves from the front,each side and that brought it down considerably. Looks alot better and not so top heavy. | | | | | Joined: Feb 2008 Posts: 320 Cruising in the Passing Lane | | Cruising in the Passing Lane Joined: Feb 2008 Posts: 320 | Another consideration is that springs fatigue over time and lose some of thier flexibility. Buying new springs for your drop would not only yeild the drop but should result in a better ride as well. | | |
| |