LS engines

For certain vehicle maintenance and upgrade jobs, Summit Racing offers parts combos put together by its own in-house performance experts. Each part is vetted, tested, and proven to perfectly complement […]

Why do people choose the larger 6.0L over the smaller 4.8L and 5.3L when it comes to time to make power? Why is the larger motor more expensive and harder […]

Depending on engine bay size, you may find yourself limited in accessory drive space when doing an LS engine swap. GM used three basic serpentine systems on the LS engines, […]

I just finished assembling a rebuilt Gen. IV 5.3L LS engine. I’ve deleted the AFM on this engine and I’ve tapped and plugged the stands inside the engine lifter valley. […]

If you have been in the LS game for any length of time, you probably already know the factory LS3 intake manifold is tough to beat. If you need further […]

The question on the table is just how much is an intake upgrade worth? In reality, that is just one of the questions, as the power gains (if any) naturally […]

After General Motors announced plans to eliminate tailpipe emissions by 2035, the gearhead world was left wondering if the current 5th-generation LT-series engines were the last in the legendary GM/Chevy […]

This is the latest in a series of new and featured products that caught our eye at the 2022 SEMA Show. Click here to see all of our 2022 SEMA Show […]

If you’re thinking about an LS engine swap, LS engine build, or LS engine upgrade, the first place you’ll likely start looking is at the LS motor’s displacement. And that’s […]

Throughout its long production run, the venerable GM LS engine came from the factory in a wide range of displacements, from a modest 4.8L to a whopping 7.0L. So if […]