Originally Posted By justinp61
I just finished watching the last episode of No Prep Kings. WOW it looks like they made a good effort to knock the walls down at BG.

How big is Chucks motor? He always remarks about it being a small block but before the race with Doc the track announcer said it was 600".
On Chuck's website it says its a 421" SBC with Helion twin turbos built by Morgan and Sons Race Engines.