Finally got my 63" chevy springs swapped to replace the stock tundra springs. This swap is a sought after upgrade with a lot of the taco guys that take their rigs offroad. These springs provide more flex over stock and are a cheap alternative to buying a complete leaf pack from Deaver or Alcan. Cost for everything parts and labor came out to be about $250. I did have to re-use my blocks and with the used springs, an AAL was included. I added it just in case. After everything settled, it matched the height of the front end. Another plus, I don't have to wait for the springs to settle, they're already broken in.
On the road, I noticed the ride in the rear was a bit softer going over bumps/pot holes, etc. Next test is to check the payload difference (supposedly, you can add a bit more weight in the back with these springs, but, that's compared to a taco). Don't know the payload rate for 1988-1998 1/2 ton Chevy or GMC truck compared to the tundras. Another test will be to flex the rear out.
Cutting/grinding/welding are required for this project. Here's a technical article to read a bit more about the swap:
63" Chevy 1/2-ton spring swap FAQ!! - Page 20 - Pirate4x4.Com Bulletin Board. Measurements of where to mount the hangers are definitely different than the tundras.
Thanks AJ at bentup.com for labor and Dan at Rufftuffspecialties.com for the parts (leaf spring mounts).
