Two years later, Buick took things up a notch with the GS 455. The 455-cubic-inch (7.5-liter ... at the 30th Annual Pure Stock Muscle Car Drag Race event last September. The series brings together ...

Car magazines often pitted the Road Runner against other drag cars from 1970 ... You may not think of the Buick GS Stage 1 ...

What Buick did to leapfrog the competition was remarkable, and this example of a 1970 Buick Skylark GS 455—being auctioned ... up to 10 with a tri-spoke racing steering wheel, gauges in chrome ...