1. Before 1969 on Plymouth and Dodge B-bodies the hood scoops were just for looks and there wasn't any fresh air induction. This is just normal production cars not light weights, max wedge etc.

2. In 1969 the air grabber for Plymouth and the ramcharger for Coronet were both black.

3. In 1969 1/2 the fresh air fiberglass hood came only on A12 cars.

4. In 1970 The Plymouth air grabber became vacuum operated changed air boxes and was black and the Coronet ramcharger became orange and remained cable operated.

5. In 1969 the AIR GRABBER/RAMCHARGER breather LID for the 4bbl & HEMI was the same large OVAL similar to the 1969 1/2 six pack breather LID (bases are obviously different).

6. In 1970 the N96 four barrel breather had a large OVAL base but a small round filter and lid.

7. In 1970 A NEW larger breather LID w/o "RAIN GUTTER" was used on the six pack & HEMIS USED THE SAME LID FROM '69.

8. The air dam is only on 1970 six pack & HEMI cars with out fresh air OR CALIFORNIA "NOISE REDUCTION" N97.

9. Beginning in 1969 all Hemis (EXCEPT '69-'70 non-CHARGER or WING CAR) had fresh air induction.

then there's the '71-'72 N96 b-body cars