Tag Archives: Tech

Engine Tech: Compression Ratios and Cam Specifications

Posted on May 23, 2010 by Ben Alameda
Ben Alameda - Compression Ratios and Cam Specifications

1) AVOID USING A RACE TYPE CAM WITH STOCK COMPRESSION. The resultant loss in cylinder cranking pressure will result in decrease engine response and sluggish acceleration.(ex. stock cranking pressure-160psi. after cam installed, cranking pressure is now 135psi. pressure drop because (More…)

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Engine Tech: CARBURETORS

Posted on May 13, 2010 by Ben Alameda
Holley Carburetor

Before we proceed lets make one thing clear so as not to confuse ourselves. CARBS DONT SUCK FUEL!,VACUUM PULLS THE FUEL!,or the famous of all! ‘THIS THING SUCKS A LOT OF AIR’!!! To keep us in line and to be (More…)

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Overhead Cam 101: 4 VALVES vs. 2 VALVES

Posted on May 10, 2010 by Ben Alameda
2TG Ben Alameda Racing

4 valve head have tumble flow but no swirl. Effectively making the heads less responsive at low to mid rpm. But has Excellent top-end potential. 2 valve has swirl & tumble flow combined and has the capability of combustion induced (More…)

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