Motor Trend

C&L Performance's Trueflow Intake Plenum - Elbow Room

While C&L's intake plenum isn't designed to be a dress-up item, its functional form looks more natural than the hard-edged stock plenum box. What the 4.6 GT engine needs is a good $100 bolt-on, and we ...
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

Performance Intake Manifold Configuration - Technology Transfer

Editor's Note: As inanimate as intake manifolds may appear, they provide a path to both major and minor on-track power gains. Selection is one thing; "tuning" them to specific applications is a blend ...
Motor Trend

Small Block Chevy Intake, Carb, Camshaft Testing - Danger Mouse Part 4

A New Intake, Cam, Carburetor, And SpacerWhen we started out building Danger Mouse (DM), we knew that testing it would probably turn out to be the most fun we've had on the dyno in a long time. We ...