We dive head-first into GZ Motorsports VP104 Super Pro vacuum pump, giving you a guide tour of its features and advantages before installing the unit on a 412 cubic inch, twin-turbocharged Chevrolet engine.
We dive head-first into GZ Motorsports VP104 Super Pro vacuum pump, giving you a guide tour of its features and advantages before installing the unit on a 412 cubic inch, twin-turbocharged Chevrolet engine.
External vacuum pumps are an ideal power tool for race and high-powered street engines.
By reducing crankcase pressure, the pumps promote ring seal, even when using lower-tension rings.
Curious to know whether or not your current LS-based engine needs a vacuum pump? We put one to the test; installing a GZ Motorsports Sportsman vacuum pump on a big-inch 454ci. LSx. What did the dyno numbers reveal? Read on to find out, right here!
What does a vacuum pump do, you may wonder? It pumps vacuum, dummy! We brought in Greg Zucco from GZ Motorsports - one of the leading vacuum pump experts - to tell our readers how vacuum pumps work and how you can select the right one.
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