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Old 12-03-2019, 06:14 AM
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TCSGTO TCSGTO is offline
Ultimate Warrior
 
Join Date: Dec 2000
Location: Warren,Ohio,USA
Posts: 1,675
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I have a set of these and they are really nice for the price.
https://www.spohn.net/shop/1964-1967...djustable.html

As far as the chance that the pinion angle will be right with all of the mods you’ve done that’s probably not going to happen. Just changing rear ride height with all stock parts usually requires some adjustment.

__________________
68 GTO,3860#
Stock Original 400/M-20 Muncie,3.55’s
13.86 @ 100
Old combo:
462 10.75 CR,,SD 330CFM Round Port E's,Old Faithful cam,Jim Hand Continental,3.42's.
1968 Pontiac GTO : 11.114 @ 120.130 MPH

New combo:
517 MR-1,10.8 CR,SD 350CFM E's,QFT 950/Northwind,246/252 HR,9.5” 4000 stall,3.42's
636HP/654TQ
1.452 10.603 @ 125.09
http://www.dragtimes.com/Pontiac-GTO...lip-31594.html