In addition, F-body Camaros and Firebird Trans Ams got a slightly detuned LS1 with either 305 or 310 horsepower from 1998 until 2002. The LS6 shares many similarities with the LS1, such as the ...

It just wasn't around for very long. The LS6 debuted in 2001 as an upgraded, high-performance version of the LS1. The engines ...

A perfectly restored example with a numbers-matching V8, this holy-grail 1970 El Camino SS 454 LS6 could fetch over $250,000.

Chevrolet’s 454 big-block V8, in its LS6 tune-up, threw a gauntlet so heavy that not a single rival dared pick it up. 450 horsepower and 500 lb-ft remained unchallenged for the rest of the ...