Quote:
Everyone has there preference. The most important is to make sure nothing binds in the suspension. I just use the factory shackles. If you go with sliders they go on the rear.
 I still use shackles on the rear...been 1.32 sixty foots footbraking at 3850 lbs. on radials.
The sliders are supposed to be a little better, but I've seen where some have said they made no difference. 
CHIP
'70 hemicuda, 575" Hemi, 727, Dana 60
'69 road runner, 440-6, 18 spline 4 speed, Dana 60
'71 Demon, 340, low gear 904, 8.75
'73 Chrysler New Yorker, 440, 727, 8.75
'90 Chevy 454SS Silverado, 476" BBC, TH400, 14 bolt
'06 GMC 2500HD LBZ Duramax
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