When FAST™ made the decision to jump into the performance intake manifold market in early 2002; it took nerve, a lot of “know how” and enormous investments of time, money and engineering talent. However, to the company, the risk was worth it. After all, as the saying goes – build a better mousetrap, and the world will beat a path to your door.

Due to the nature of the electronics business FAST™ has always been on the cutting edge of innovation, so the idea of going into the intake manifold business seemed to fit. And in the end, what resulted from the monumental gamble was a grand slam with the creation of the LSX™ Intake Manifold. This groundbreaking intake took the market by storm and raised the science and technology of intake manifold creation to an unprecedented level.

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If you're looking for that perfect intake manifold, whether it's for a stock replacement, street performance or the track follow along as the experts from Weiand tell you just what you should be looking for.

Below is a listing of the different styles and series of manifolds offered by Weiand. The information listed will help you decide which manifold will suit your particular application and needs.

ACTION PLUS SERIES: 180°, dual-plane manifold designed as a stock replacement manifold with improved power and torque characteristics. The effective rpm range of this style manifold is off idle through approximately 6000 rpm. The carburetor mounting pad is designed to accept either a stock or aftermarket carburetor.
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The HP Billet Mechanical Pumps are constructed from CNC machined 6061–T6 aluminum to provide the utmost strength and superior looks. The HP pumps feature a CNC billet aluminum finish for long lasting good looks. The HP series also feature –8 AN inlet and outlet Fittings already installed. The base can be rotated independently from the top so it can be tailored to your application. The HP series has a free–flow number of 170GPH and a pre–set idle fuel pressure of 7.5PSI. No regulator is required. PART #: 12-454-25. Holley Performance Products highly recommends the utilization of -8AN inlet and outlet fuel lines for the HP series and -10 inlet and -8 outlets for the -30 and -35 series pumps along with a high quality 85-100 micron fuel filter between the tank and fuel pump and a 40 micron fuel filter after the fuel pump. ...