Northstar Engines and System Technical Discussion Discussion, ? For Ewill or AJ in Cadillac Engine Discussion; I know one of you guys answered this before, but I cannot remember the answer.
When did the Northstar get ...
Yep, not until 2000.
The '98 had a seal between the crossover and the intake and another gasket between the throttle body and the crossover.
I like the plenum setups better, they are easier to work on.