Originally Posted By dart4forte
Took this from another thread

I'm getting this info from my dirrect connection performance book


426 hemi num 341841 19.50 overall 10 inch housing


440-6 num 341841 21.35 overal 11.75 housing

440 4 3769123 22.85 overall 13.25 housing


I think your part numbers are incorrect or for an E body / 71+ B body

The correct part numbers for 70 RR should be:
2843751 - 426 Hemi
3418846 - 440 SIXPACK
3899339 - 383/440 4 barrel

However I think most of us have gotten the 4 barrel cable to work