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

GM Performance Parts LS3 Engine Build Part 3 - Late Crate Update

The success of this project can be traced directly back to our starting point. Right out of the box, the GMPP LS3 crate motor is an impressive little small-block. Think about how cool it would have ...
Motor Trend

Corvette LS3 Engine Build - One-to-One Relationship

If you recall from our last issue, Chevrolet asked us to go behind closed doors to participate in a dry-sump-LS3 engine build and document the process. The location of our assignment was GM's ...