Hot Rod

First Look: Performance Design’s XS Intake Manifold for LS3 V-8

A stock LS3 rec-port intake manifold is hard to beat and only costs $299. When Chevy went back to the drawing board after the success of the cathedral-port Gen III LS1 small-block V-8, it realized ...
Hot Rod

Grunt Motors: Building the Ultimate Street-Torque Engine and Coming to Grips with the Idea that “Less is More”

Without getting into a long-winded dissertation about torque, we're going to suggest that you dig through your old copies of HOT ROD Magazine and familiarize yourself with the relationship between ...
autoevolution

This Small Design Change Can Make Combustion Engines Deliver 30% More Torque

A small company showcased an intriguing ICE design during this year’s SEMA Show, featuring a two-piece connecting rod instead of the usual single-piece rod. According to their data, this on its own ...
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Master your intake manifold like a pro

Your intake manifold is the heart of your engine’s breathing system, and when it’s clean, sealed, and tuned right, performance and efficiency thrive. From spotting vacuum leaks to knowing when to ...