The Cutlass Supreme SX pairs 455 torque with subtle style, low production, and a history that keeps it overlooked.

Everyone knows (or should know) how General Motors shot themselves in the foot twice (one round in each foot) when the corporation existed the motorsport venture and also banned its intermediates from ...

Over the decades, Detroit was the source of some very controversial decisions – from GM’s retiring from competitive racing in early 1963 to the more recent cancelation of the HEMI and Challenger Mopar ...

For 1966, the Pontiac GTO became its own model instead of a Tempest/LeMans option. The GTO had its own unique, curving ‘coke bottle’ bodywork and minimal trim. With the GM corporate engine ...

Despite its 370-horsepower rating from the factory, this old-school muscle car engine was capable of much more than that.

Transmission and shifter guru George Hurst had major mojo in the late 1960s and early ‘70s. A relentless self-promoter, he cut deals with competing manufacturers to produce Hurst-branded performance ...

With a name like Project Murderous Overkill, did you think we were gonna puss out on the engine? The Olds 455 is legendary for its huge grunt, oozing character, and its relative ease to find in the ...

When Bring-a-Trailer posted this mutt of a Mazda pickup, Freiburger saw instant greatness. The 1974 Mazda REPU is a an already-bizarre pickup in of itself, as this came out of Mazda's early days of ...

How does a 7.0-liter supercharged Oldsmobile V-8 sound? What about two of those powerhouses at either end of a car? John Beltz, a GM engineer who was responsible for the 1966 Hurst Hairy Olds, took a ...