I n an extraordinary display of automotive ingenuity, a classic Chevy Blazer has been radically transformed, merging the ...

The LS7 engine, a more powerful version of the LS6, was planned but never produced due to tightening US government legislation and rising costs. Chevrolet stunned the muscle car world during the ...

Get the latest car news, reviews, and features.

Over the following years, Chevrolet would use the engine for many of its vehicles ... Chevrolet developed the 427.6-cubic-inch LS7 based on its fourth-generation small block design to propel ...

Rebuilt LS7 Dyno test. 661 hp at 6,600 rpm and pulls to 7,000 rpm 1:25 Mercury Racing / Roadster Shop SB4 7.0 - DOHC 32 Valve engine based on LS7 makes 750 hp at 8,000 rpm!