Bad News Buick. Is our 401 Nailhead too far gone? | Redline Update #4

Off to the machine shop we go! Thirlby Machine Shop in Traverse City, MI, cleaned up our Buick Nailhead block and heads. What’s going on under all that gunk and grime? Davin investigates... and the outlook isn’t pretty. Subscribe to our YouTube Channel! | #RedlineUpdates #RedlineRebuilds #HagertyDriversClub LIKE us on FACEBOOK | FOLLOW us on TWITTER | FOLLOW us on INSTAGRAM |