Line 4:
Engine 680 = E-body 340 (same as B-body?)
Carb 22 = 3614122 T-quad 6138S - '72 340 manual
Trans 757 = B & E-body 4-speed

I wasn't thinking when I asked for the above, I thought they'd point to the original body.

P/SHAFT on LINE #4:
142 is 340 Challenger
134 is 340 'Cuda
&
I believe "V7X" at HAMTRAMCK would've been Challenger ONLY