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Why Do LS Engines Have Steam Tubes?

What are these crazy looking tubes on my LS and why do I need them anyway? In an LS engine, the thermostat is in the water pump housing, which is locating much lower on the engine when compared to the old SBC set-up. With the LS design, the temperature and flow of the coolant are

9 Days Until the 8th Annual LS Fest in Bowling Green!

Race cars, street rods, rat rods, muscle cars, and trucks – if it's powered by an LS (or current-generation LT) engine, there's something at Holley LS Fest just for you. Drag racing, autocross, drifting, road-course racing, a 3S challenge, a dyno competition, the Bolt-On Power Challenge, and a burnout contest are just part of the

Mark your calendars! Holley LS Fest is Coming to Bowling Green, KY September 8-10, 2017

Anything powered by an LS (or current-generation LT) engine has a home at one of the biggest events in southern Kentucky every year, Holley LS Fest. Staged at beautiful Beech Bend Raceway Park in Bowling Green the weekend of Sept. 8-10, LS Fest annually attracts the finest LS-powered hot rods, race cars, street rods,