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Stephanie McDonough Add Title

Stephanie is an engine builder that has GM blood that runs generations deep and an LS obsession that is literally skin deep. Also known as LSwut, Stephanie discovered a knack for writing when she realized she could write about the cars and engines she loves and hasn't looked back. Much of her free time is spent working on her '98 Trans Am WS6.


The Gen III and Gen IV LS engine families have a lot of advantages in the valvetrain department over their small-block Chevy predecessors. But there’s always room for improvement – come along as we ask the experts to give us their best LS valvetrain advice!

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Finally – everyone who is obsessed with the appearance of what’s under their hood can sleep easy tonight and dream of a stealthy new black FAST LSX 92mm Intake! You asked for it, and FAST has delivered. Get all the details inside…

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Proform Parts have their hands in a little bit of everything, especially when it comes to making engine building easier for the everyday garage mechanic. They’ve came out with an incredibly easy and affordable set of tools to set your valve lash anywhere and anytime you need to get the job done Click here!

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The carburetor is a way of life for some people. Could it be easier or cheaper? Maybe it’s all they know as far as getting fuel into their engine. Have they considered fuel injection and all the benefits that come from it? We decided to share with you the basics of fuel injection and just how easy it can be!

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If you’re in the market for traction, Eaton is one name you definitely can’t overlook. Eaton has created the ultimate go-to guide for finding the perfect differential for you. Here, you can find everything you need to know for your front, your rear and internals.

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