Driven by lunacy as much as novelty, Dulcich is at it again with his slant-six tomfoolery. With goals of his 225ci monster powering a daily driver '68 Dart, Steve is putting four aftermarket intake manifolds to the test to see what will give him the most grunt. But can Steve "RPM" Dulcich see past the peak horsepower to the meat of daily driver torque? Probably not, but we'll find out on this episode of Engine Masters, presented by AMSOIL.

The new Hemi has a new Hemi, but is it any better than the old new Hemi? That's right, we're battling two iterations of the 5.7 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. The only thing left to do is decide how you want to spend your hard-earned Hemi-swapping dollars. Let us show you the way on this episode of Engine Masters presented by AMSOIL.