Katech has released some new goodies for gen-five LT V8 engines, including cast-aluminum valve covers at $429.99 and coil relocation kits at $229.99. News Podcast ...

Katech's Air Attack LS7 SC will run you a cool $37,000, ... If you need to save a few bucks, the Katech valve covers are optional. Source: Katech. See All 2 Photos. Trending.

By ditching a fair amount of weight from an already light car and squeezing a little more power out of the mighty LS7 engine. Katech's got the weight down to 2915 lb standard or 2825 lb fully ...

While the standard LS7 used in the Z06 outputs around 505hp (375kW), Katech’s version produces up to 50% more horsepower and is rated at 750hp (560kW) and 700lb-ft (948Nm) of torque.

In this tech article HOT ROD takes a look at the new Gen IV small-block Chevy engines including the 400 HP LS2 engine and the 427ci, 500 HP LS7 engine with help from Katech - Hot Rod Magazine ...