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Click on image for the lowdown. 
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Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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| | | | Joined: May 2005 Posts: 8,878 . | | . Joined: May 2005 Posts: 8,878 | NV4500 is probably a good choice.
Did the 478 only have an SAE housing (round) like the V12, or did it have a more traditional automotive housing (not round)?
The SAE housing gives more options for transmissions larger than the SM420. | | |
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