Previously manual-only, the ZL1 1LE automatic is 0.5 seconds faster ... of a manual transmission — concession to speed over enjoyment. To deal with the speedy shifts, Chevy has specially tuned ...

It saw the introduction of models like the pioneering Pontiac GTO in 1964, the 1967 Chevrolet ... performance 4-speed manual from General Motors, which is the rarest muscle car transmission ...