We check out this 427 LS7 powered pro-touring 1970 Buick Skylark built by Schwartz Performance. This GSX themed Buick is the perfect mix of then and now ...

This Original 1970 GSX Wears Its Flaws With Pride For the 1970 model year, Buick produced just 678 Grand Sports equipped with the GSX package, 400 of which also came with the Stage 1 upgrade.

This approach allowed Buick to quietly enter the muscle car arena without abandoning its identity as a maker of premium, comfort-oriented vehicles. In 1966, the Gran Sport became more defined.

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1970 Buick GSX Stage-1 Buick wasn't the biggest purveyor of muscle cars but did have a gem or two up its sleeve. The 1970 Buick GSX Stage-1 was one such vehicle.