The Easy Way to Make 820+ HP in a 4.8L Junkyard Pull
Never before have so many enjoyed so much for so little. Take a look around. We are smack dab in the middle of the second major Muscle Car era, and […]
Dyno Test: 120+ HP Gains and No Low-End Loss with Cam Swap on 6.2L LS Engine
Why were we so excited about swapping cams on the all-aluminum L92? Many reasons. The first was that we had previously run the Summit Stage 4 Pro LS cam (SUM-8711) […]
Dyno Test: Adding 120 HP with Cam Swap in Turbo LS 5.3L
LS engines respond well to cam swaps. It’s probably the #1 upgrade for any LS, because the gains can be dramatic. The reason is that the LS engine family, from […]
Clash of the Turbo Titans: Summit vs. eBay Turbos
Turbos rule. If you’re a turbo guy (or gal), there has never been a better time to be an enthusiast. Just look around, turbos are everywhere and on everything. Not […]
Truck Cam Swap Testing to Add Low-End Torque
The LS engine remains the darling of the performance world, but does that mean all LS owners are looking for the same thing when it comes time for upgrades? Obviously […]
Four-tify Your LS: Summit Racing Stage 4 Pro LS Camshaft Test
So what would you do if a company called you and offered up a 5.3L test motor? Now what if these same guys gave you their blessing to throw the […]