Casting number info.

[b5 blue]

Just removed the factory exhaust manifolds from my 71 roadrunner and not finding the casting # on any web site listing. Right side # 3751071. left side is 3751068-2D - date is 10/25/72. Any thoughts?

 

[Pistol Pete]

Here you go

http://www.mymopar.com/index.php?pid=99

Try this search engine

 

[moparmarks]

Both those numbers and dates are for 73 Model year.

- - - Updated - - -

1971 should be 2899879 and 2951865

 

[b5 blue]

Thanks for the site. Lots of good info.