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 ...

Buick needed something extra to stand out. That’s when it rolled out the GSX. The "X" was key. It suggested something experimental or extreme – a step beyond what the GS badge alone had offered.

This '70 Buick GSX Stage 1 Sold for $162,000, Is a Numbers-Matching Gem With a Coddled V8 Published: 2 Jul 2024, 14:39 UTC • By: Sergiu Tudose 33 photos ...

Buick introduced the GSX in 1970 as an answer to cars like the Pontiac GTO Judge and Oldsmobile 442 W30, fitting its powerful GS 455 hardtop with exclusive paint, a black chin spoiler, a rear ...

A $1,196 ($9,304 today) handling and performance package available for the GS 455, the GSX became Buick's flagship muscle car and a legitimate contender for HEMI-powered intermediates, as well as ...

One example is a 1970 Buick GSX we watched come off the frame in January. It's back on the frame, but as Karen Gatlin reports, it won't make Back to the Bricks. Its owner, however, has a new ...