Doug's:part #2881489
?? 3.23s (42-13)
same as cast number on carrier?? 1-7/8" diameter pinion stem (
10-spline)
ring gear 42-teeth stamped #
2800270 pinion 13-teeth stamped #
2800271 listing shows this Ring & Pinion for use in the following carriers:
#2881
488 ('69 & up)
#2881
489 ('69 & up)
AND/ORpart #3744485 3.23s (42-13)
1-7/8" diameter pinion stem (
29-spline)
ring gear 42-teeth stamped #
2800270 pinion 13-teeth stamped #
3507396 listing shows this Ring & Pinion for use in the following carriers:
#2881
488 ('70 & up)
#2881
489 ('70 & up)
I've found some conflicting additional info - is the above correct?