Injector Experts and Hartsel Performance host a killer all-Pontiac dyno day!
Katech Engines crank out nearly 1500 horsepower out of an LT5 on an engine dyno!
Project Redrum produces 660hp to the rear tires on 93-octane, and provides daily driver-friendly reliability.
Holley LS Fest West 2019 has wrapped, here's the results.
Scoggin-Dickey Raceshop has just announced their 6-Liter Turbocharged LS, capable of cranking out 800hp and 1100hp, depending on turbo selection!
One very popular late model GM shop, ZZ Performance, recently hosted just the thing the 3800 and W-Body crowd needed with their own exclusive dyno day.
As the first of the ZR1 deliveries are being taken by their owners, people are wanting to see if the horsepower claims by GM are legitimate, and that’s not just limited to the people who ...
Chevy gives the Tahoe's a lot of performance from the factory, but that doesn't mean there's not a lot more potential in these high performing SUVs!
The owner of this 2015 Chevy SS couldn't wait to modify his car, and it didn't take long for him want even more from his heads/cam setup.
The Livernois Motorsports 3N Package will bring your 4th-gen in the modern era, rather quickly!
Hawks Motorsports' Sinister Package for the ZL1 Camaro lends a whole new demeanor to the car - providing 700 horsepower to the tires!
The 2006 TBSS is a mean little SUV, and it's even meaner once Livernois gets ahold of it! See what happens when they put their Stage 2 package on this TBSS.
After some troubles with a blower setup, this C7 owner brought his car to Vengeance to have the engine built. It now makes power reliability N/A.
With a few mods, like a porter supercharger and bolt-ons, the new CTS-Vs are killers! Check out this Vengeance modified CTS-V on the dyno!
When a 2015 Z/28 showed up at Vengeance, things were bound to get pretty serious thanks to a MSD Atomic AirForce intake and Stage 5 package!
Redline Motorsports baseline test their twin-turbo 6th-gen Camaro, blasting it into the mid-10s on a conservative tune and 9-psi.
Redline Motorsports wastes no time digging elbows deep into their 2016 CTS-V!
Redline Motorsports has built the first 6th-gen Camaro and it's already laying down 650+ horsepower to the tires!
This in-house project of Hawks Third-Gen blends old-school aesthetics with new-school simplicity.
JDP Motorsports pits their brand new 6th-gen against a fresh off the dealer lot C7 Stingray. Which one will make more power?
Swapping a Roots-blown C7Z's supercharger for a centrifugal from ECS? Redline Motorsports makes it happen!
The Holley LS Fest is back once again for 2015, and it's going to be better than ever!
Our friends at JLT Performance recently installed one of their own CAI systems on a lightly modified ZL1. The results are inside.
PCM of NC had their way with this 2010 Camaro SS - and the results speak for themselves!
Richard Holdener takes us "Back to Basics" with LS valve train stability. Learn all of the tips and tricks in here!
C&A Auto Fashion in Australia show us an example of their work, using an LSA-equipped Holden Maloo Ute GTS!
Higgins Racing Heads introduce us to the sweet sounds of a 700+ horse naturally-aspirated LS3!
What do you do if you have the wherewithal and the desire to create the most powerful 6MT CTS-V in the world? Apparently you call Vengeance Racing and turn them loose on your 2009 CTS-V ...
When it comes to LS performance, at the cornerstone lies not only performance and longevity but also a quite favorable reaction to modifications at a quite affordable price in the grand scheme of things