An LS engine swap can transform your build, but wiring and cooling are where many projects stumble. Matching the correct harness to your engine generation is critical, and understanding the cooling ...

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Engine swaps are one of the timeless traditions of hot rodding. Maybe it's dropping in a small-block to replace that six-banger, or big-block instead of a Mouse. There's numerous this-for-that ...

Getting your LS swap to run smoothly isn’t just about bolting in the engine — it’s about nailing the ECU setup and tuning. From disabling VATS to ensuring proper MAP and MAF configuration, each step ...

Poet Robert Frost once wrote, "Two roads diverged in a wood, and I—I took the one less traveled by, and that has made all the difference." In other words, you could do an LS swap, but there are so ...

GM's LS engine is a powerhouse, thanks to great-flowing heads that enable tremendous horsepower and high-rpm performance. But while the LS is becoming a more popular swap choice for earlier, pre-C5 ...

Taking on an automotive restoration or restomod is a process that can be simultaneously enjoyable and frustrating. Aside from the hours of work and significant expense, these projects require an ...

Much to the chagrin of the governments of California, New York, and the European Union, you just can't get people to stop modifying their cars. Even taking the engines out and replacing them with ...

The fourth-generation Cutlass Supreme embodies the Malaise Era’s drought of exciting cars. Oldsmobile even offered a V8 diesel back then, a mill that suffers from woeful reliability issues and poor ...

What does it take to add 175 horsepower to your LS motor? The usual answer is forced induction, but what about a simple cam swap? Such a cam must surely combine the wonder of Elvin magic with the ...

Will joined the TopSpeed team over two and a half years ago, bringing his lifelong automotive passion, writing experience, and editorial expertise along with him. Whether classic or modern, American ...