Wedge plates for rear axle

[racercrazy]

Where can I find wedge plates for the rear axle. What how much degree should one use with a 4" to 6" lift?

Crazy Carl
Gonads and Strife
89 Full Size Blazer Silverado 350 NP241 TH700R 4" Lift 33" BFG M/Ts

 

[marv_springer]

Rancho makes 2.5 degree ones.
Pro Comp makes 4 degree.... and maybe even 6 degree.

Just make sure they're for 2.5" wide springs.

Marv