273 R. side manifold numbers

I just took off a set of 65 Barracuda 273 manifolds. NEVER removed. 80K mile car.
Left 2465857 - right side: 2465769.

According to "mymopar"... thats a B body 65 and up #.

So I have a second set of early A 273, off of a car.
Left 2465857 and right side: 2465769 as well.


Anyone else hit this ???? I think mymopar is wrong on this one...... I can't have 2 "pairs" removed and both sets be indentical and both sets be incorrect.

comments?

I show Left as casting # 2465847 1964-66 A body 273
OR....
......... Left as casting # 2780945 1967-69 A body 273 318LA
and
...... Right as casting # 2465769 1964-68 A & B Body 273 318LA
OR....
...... Right as casting # 2843953 1967+72 ABC Body 273 318LA

As for your # 2465857... I can't find that as correct # for any exhaust manifold... Double check that last 5... I bet it's a 4 (poorly formed maybe?)

Clif of Az. :coffee2: