Thread: What generation is my 454
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01-19-2009 04:49 AM #4
CHR Member
- Join Date
- Aug 2007
- Location
- Dunedin
- Car Year, Make, Model: 1976 Cadillac Seville with 454 Chevy
- Posts
- 421
Quick and dirty. if it has a two piece rear seal it's a Mark IV. If it has a one piece rear seal it's a Gen V-Gen IV.
The Gen V's came on board in 1992 (there may be some late 1991 date codes).
Happy hunting!
Buying parts I don't need, with money I don't have, to impress people I don't like 
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A belated Happy 78th Birthday Roger Spears
Belated Happy Birthday