GM’s LS1 Vs. LS6 Engine: What’s The Difference Between Them? – SlashGear

The popular small-block Chevy 350 has long been one of the most popular engine choices for General Motors automobiles. However, GM’s venerable 350 cubic-inch V8 wasn’t created overnight. Its roots go back to the mid-1950s when the first of a long line of small block V8s sharing similar architecture was created. From its origin as the 265 cubic-inch (4.3-liter) Turbo-Fire, the small block Chevy V8 and later GM iterations have featured a common 4.4-inch spacing between cylinder bore centers, a

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