dart sport
Member
New to the site..Don't know how to start with question so here goes..Is there any way to tell information on a 4-speed by outside casting or s/n on the case?
4 speed casting # question
- Thread starter dart sport
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Rocky_JS
'cuda
what is the s/n on the case both rows if applicable. what info are you looking for?
3404speed
Ancient Decrepit Member
yep
Hyper_pak
Old School Chrysler Fan
Count input splines, 18 is a hemi trans, 23 is bread and butter.
Lots of cases, short, long, and output flange.
Also the OD boxes with aluminum cases in short and long.
Then ratios, put it in each gear and count input shaft rotation to output shaft rotation.
There are about 5 different ratio sets.
Lots of cases, short, long, and output flange.
Also the OD boxes with aluminum cases in short and long.
Then ratios, put it in each gear and count input shaft rotation to output shaft rotation.
There are about 5 different ratio sets.
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