1969 Race Dart w/ 426 Hemi- garaged for 45+ years

Maxcustody said
It is a shorter extended length compared to the Mancini KYB specs.

[URL]https://www.manciniracing.com/kybgash.html[/URL]

I read that for full suspension extension you want a shock that can extend ~ 4" beyond static height. The Monroe I posted was the length I needed to achieve this. I would measure yours once tire/wheel etc is all set.