The kit adds round halogen headlights ... appears to be a Nissan/Datsun sedan from the ’70s. It’s hard not to appreciate Japanese kei cars and trucks. Their clever packaging, practical ...

Even budgeting for testing conditions and timing inaccuracies, there's no denying that the Buick would have handily beaten other muscle cars of the 70s if equipped with a Stage 2 kit from the factory.