Used an aftermarket pushrod in my daughters 69 Charger. In 2 months of occasional driving it wore 1/4" and stranded her on the freeway. Don't trust any of the aftermarkets. Got an NOS from Mccannix and alls good.
[Linked Image]


Mancini related...for same car bought a couple strut rods that didn't fit, longer than stock and too large at LCA end.
[Linked Image]