exhaust manifolds e body /a body

The a body manifolds were used on the AAR and T/A's . All other models used the same mainfolds 70 - 74
Sorry I have to disagree. We had three 1970 340-4bbl E bodies and they had the A manifolds.
Casting numbers.
2863549 2863553 1970 A/E
3418621 1971-73 B/E/C, 3418623 1971-73 A/B/E/C
According to GG white books