Before
Actually the Allison was run behind a 5. 9 Cummins long before the Duramax came down the pike. It was not the same Allison,but it was a Allison.
Actually the Allison was run behind a 5. 9 Cummins long before the Duramax came down the pike. It was not the same Allison,but it was a Allison.