The most valuable stocker running at Indy.

[treessavoy]

Originally Posted by X-TECH MAN

You know as well as I do that the 413 and the 383 are 2 different manifolds. The subject here is the 383/343 HP combo not the 413.

Every Mopar meet I go to you find at least one or two 383/343 manifolds, where did they come from.
Everything that I've heard also points toward that being a back door "police" option but why are so many around?

JimR