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Full Size Spring Comparisons
Spring Rate Table (All are 4-inch Lifts)
Low spring rate = more axle droop and compression
High spring rate = reduce axle wrap-up/higher load rate
Information was obtained from 4 Wheel & Off-Road - July, 1999
Make and Model: 73-91 Blazer/Jimmy
| Suspension Manufacturer
|
Spring Rate (Lbs/In) |
Number of Leaves |
Free Arch |
| |
|
|
|
| Pro Comp (11411)
|
520 |
5 |
3.72 |
| Rancho Suspension (RS86206) |
520 |
5 |
3.72 |
| Rough Country (8002) |
604 |
5 |
3.48 |
| Skyjacker (C140S)
|
490 |
5 |
5.00 |
| Superlift "H.D." (01-234) |
605 |
6 |
4.125 |
| Superlift "Superride"
(01-234-6) |
560 |
5 |
4.375 |
| Tuff Country "H.D."
(TCI-C4HD) |
395 |
4 |
4.75 |
| Tuff Country "EZ-Ride"
(TCI-C4M) |
295 |
3 |
5.75 |
| Warn "standard" (721013)
|
672 |
5 |
4.75 |
| Warn "E-Z Ride" (721014) |
490 |
2 |
5.00 |
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Last Modified:
7-13-05 JCH
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