The LS7 big-block was never installed in factory cars, but it was offered as a crate motor from 1970 till late 1980s, it made over 520 hp and around 600 lb-ft ...
HotCars on MSN
The rarest Pontiac muscle car ever produced
Pontiac built plenty of rare muscle cars back in the day, but this '60s icon is by far the rarest.
Fast Lane Only on MSN
1967 Impala SS big-block hierarchy is shifting—here’s what’s rising fastest
The 1967 Impala SS big-block lineup has shifted from used-car bargain to blue-chip collectible, with a clear hierarchy ...
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