Just wanted to add some production numbers for folks: I believe these are correct based on my investigations, but of course will not guarantee.
Production numbers for 340 1970 Challengers
Total all 340 Challengers in 1970 was
6933 (343+1830+2360+2400)
of those produced, they break down in the following manner
JH23H0 3SPD 1970 CHALLENGER 2 DOOR HDTP 340-4 =
343 JH23H0 4SPD 1970 CHALLENGER 2 DOOR HDTP 340-4 =
1830 JH23H0 AUTO 1970 CHALLENGER 2 DOOR HDTP 340-4 =
2360 JH23J0 1970 CHALLENGER T/A 2 DOOR HDTP 340-4 =
2400of the T/A Challengers, they break down into the following:
-JH23J0 1970 CHALLENGER T/A 4SPD 340-4 = 989
-JH23J0 1970 CHALLENGER T/A AUTO 340-4 = 1411