Tag along as I take the GS out for its first drive after installing the 455 Big Block in it.

Also, if you need help with your Carb, contact Ken at Everyday Performance. He did a great job with mine. https://www.everydayperformance.com/...

Follow the progress of this Buick and get some behind the scenes content on Instagram @72GS455
https://www.instagram.com/72gs455/ree...

The rest of this cars restoration progress can be found here:    • Buick Restoration  

0:00 Intro
2:00 Cold Start
2:30 Exhaust tone (Walker Dynomax)
3:00 First Drive
4:30 First hard pull to 90mph
5:30 Second hard pull from a dead stop
6:30 Coming home and closing thoughts