Watch Engine Masters: 7×4 Season 7 Episode 4

The Battle of the Gen III Hemis!!

We’re battling two iterations of the 5.7 Gen III Hemi, the ’03-08 vs. the ’09-current, and we’re learning a TON in the process. With an eye toward engine-swap simplicity, we’ve stuffed them both with the biggest cams they can handle and managed fuel and spark in the most affordable way possible for each