th 400
- Thread starter 87v10
- Start date
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farmerchris
Full Access Member
- Joined
- Apr 14, 2012
- Posts
- 163
- Reaction score
- 7
- Location
- southeast kansas
- First Name
- chris
- Truck Year
- 1973
- Truck Model
- K10
- Engine Size
- 350
in 80 sometime they went with a 6.5 inch output shaft versus the 5.5 output shaft.when the 400 was put behind 205 or 203,it was the 5.5, the 208 was the 6.5 version.
farmerchris
Full Access Member
- Joined
- Apr 14, 2012
- Posts
- 163
- Reaction score
- 7
- Location
- southeast kansas
- First Name
- chris
- Truck Year
- 1973
- Truck Model
- K10
- Engine Size
- 350
should be the same
