motortrend.com

Blueprint Engines LS-Headed Four-Cylinder Crate Engine Prototype

We check out Blueprint Engines’ LS3-headed 3.6-liter four-cylinder, with the potential to make well over 300 hp—and even more with power-adders.

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motortrend.com

We check out Blueprint Engines’ LS3-headed 3.6-liter four-cylinder, with the potential to make well over 300 hp—and even more with power-adders.