Ringbrothers just debuted Invadr, a 1987 Buick Grand National Restomod. Its twin-turbo V-6 makes 1,246 horsepower, about 1,001 more than the original. Invadr rides on a custom chassis and gets all ...
Arriving in 1987, the GNX took the Buick Regal—which was already offered in go-fast Grand National form—and turned up the ...