Buick had the perfect platform for the muscle – the GS series, which had been first offered as a package on the Skylark in 1965 ... was filled by the trusty 350-cube (5.7-liter) that had ...

What Buick did to leapfrog the competition was remarkable, and this example of a 1970 Buick Skylark GS 455—being auctioned ... offered in two varieties: the 350-hp four-barrel rated at 350 ...