Jul 2, 2015 | Pistons/Piston Pins, Published Stories, Tech How-To |
The Importance of Compression Ratios and How to Measure Them: Since race pistons in domestic V-8 engines move up and down in excess of 100 times per second, replacing them is a normal part of a racer’s routine. NHRA Top Fuel and Funny car teams replace them after...
Jul 1, 2015 | Published Stories |
And How Changing Carburetor Boosters Gained Over 50HP. In Lamar Walden’s engine shop, the dynamometer hurtled around to 5,997 rpm and recorded 627.5 hp. The engine, a 383ci small-block Chevrolet, empowered a Vortech S-Trim supercharger that generated 10 pounds of...
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