LS1Tech

From Blown Block to Beast: Reviving a Destroyed LS3

This LS3 had two holes in the block but now it performs like a factory fresh engine. Check it out here on LS1Tech!
Hot Rod

LS3 Cam and Cylinder Head Swap - Late Crate Update

Starting with an increase in displacement, the LS3 checks in at 6.2 liters (376 ci) versus the previous 6.0L LS2 combination. This comes courtesy of an increase in bore from 4.00 inches (in the LS2) ...
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 ...