4-bbl kick-down rod

brian6pac said

You need to make it longer Edelbrock has adapter.

https://www.summitracing.com/parts/edl-8003

https://www.summitracing.com/parts/edl-8004

Click to expand...

I used one of those when I went from 2bbl to 4bbl. Just follow the FSM for adjusting your kickdown and you're set. May want to use either a locknut to hold it in place or some blue loctite.