Originally Posted by Hemi_Joel
And take away the modifications to the upper rear control arms. The GM 4 link rear suspension is hard to beat in stock tire racing when they are allowed "no-hop" bars. The mopars have to run stock leaf setups with no add ons.


HO Racing out of Hawthorn, California reported on a '69 GTO with a dead stock 350hp 400 engine that had only the suspension modified, it was running 12.75's. eek IIRC, MPH was in the high 90's. HO Racing sold a number of suspension tweaks.

'68 Fury Convertible
'69 300 Convertible
'15 Durango 5.7 Hemi
'16 300 S Hemi