The 1970 4-4-2 equipped with the W-30 455 was an epic muscle car but it could've been even better with the 32-Valve W-43 455 ...

Oldsmobile, whose 442 was an impressive car, was still relatively obscure ... The resulting idea was to be called the W-43, an experimental engine design based on the existing Olds 455-CID Rocket ...

It came with both V6 and V8-powered variants being available over the years; the latter was chosen as the basis for the “Final 500 Edition”, which is now a rare animal on the used car market.