I sent you a pm, happy to help if you would like, though the best "numbers" expert on these cars is Dave Watt who also is a Moparts member.

Finally, go to this website, more info on A12's then you would ever want:

http://a12mopar.com/yabb/YaBB.pl

'69 Hemi Charger 500, ‘70 U code Challenger R/T
(These and a bunch others at www.dkowal426.com)

P.J. O'Rouke: "The old car ran perfectly, right up until it didn't."