Ouch :!: :!: ,
Mopar Mark is gonna luv this application, good choice :idea:
But back to the PG, measure the input shaft, if it measures 12 5/8" long it's a 1.82 , if it measures 12 7/8" long it's a 1.76 planaterie. You need to have a 1.76, because a BBC with eat a 1.82 faster than a hog can eat an ear of corn.
JMO
Zip.