HP exhaust casting numbers

[Steve JC]

Hi All,

Can someone please tell me what the number 1 or 2 means at the end of the HP exhaust casting numbers: 2843992-1 Vs 2843992-2

And, is it only the driver side that is date coded?

Thank you,
Steve.

 

[khryslerkid]

Might answer part of your question

http://board.moparts.org/ubbthreads...-on-my-drivers-side-manifold-whats-the-2.html