When it comes to the engine size in the '65 Mack B53, you're looking at some classic muscle under the hood. Back in those days, Mack trucks were all about raw power. The B53 usually packed a punch with its big block engines, like the Mack ENDT-673 or the ENDT-865, depending on the model. These engines were built tough, meant to haul heavy loads without breaking a sweat. If you're into restoring or just curious, checking out sites like https://ruler.onl/ could give you more details on specs and maybe even some tips on maintenance for these old beasts.
