We’ve been hearing a lot about compressed air supercharging (CAS) lately, so when Tina Pierce of Tina Pierce Racing showed up to the 2024 PRI show with her CAS 509 cid big block Chevy-powered Top Sportsman truck, we had to get a few minutes with Tina to get the details of her newest ride for this episode of Engine of the Week brought to you by @penngrade1motoroil830and @elringdasoriginal.

