Originally Posted By: labman
They were running what they called a Chevy engine as late as 2005. I think it was based on the old Buick aluminum V-6 run as Novis, Buicks, Menards, Oldsmobiles, and lastly Chevies. I suspect the Chevy engines in 2005 were as closely related to the Ecotec in my Cavalier as the Honda engines this year are to whatever is in the Civic.
This is Indy? Hondas, women, GEICO? When does 50 cents replace Jim Nabors?
not even close. they were built by Ilmor and then Cosworth. no relation to any production motor. the Buick V6's were based on the stock block, but they were obsolete in the early 90s.