Engine Masters - Season 5 - Eps 4: Iron Vs. Aluminum Heads: a Study of Heat
All else equal, which will make more power, an iron head or an aluminum one? That’s what we’re testing on this week’s Engine Masters, presented by AMSOIL. Aside from the obvious weight savings, there are some real things to consider. Does aluminum’s ability to shed heat help it make more power, or does the iron head’s heat retention promote cylinder pressure and therefore more power? There’s only one way to find out, and that’s right here on the dyno.
About Engine Masters

Title: Engine Masters
First Air Date: 2015-11-23
Last Air Date: 2023-11-17
Status: Returning Series
Rating: 10/10 (from 1 votes)
Language: EN
Seasons: 8
Total Episodes: 157
Network: MotorTrend
Genres: Reality
Production Companies: Studio TEN
Synopsis
Auto parts testing and engine-to-engine shootouts.
Cast

David Freiburger
Self

Steve Dulcich
Self

Steve Brulé
Self