Cam swaps are one of the most common engine performance upgrades.

Unfortunately, in GM’s Gen. III and Gen. IV LS engines, cam swaps come with an extra step or two thanks to the General’s fuel efficiency efforts (VVT and AFM). This video covers the steps you’ll need to take before upgrading to a larger aftermarket camshaft and also includes links to other Summit Racing videos that show you how to choose the right camshaft for your vehicle.

QuickFlicks host Al D. can take it from here…

Author: David Fuller

David Fuller is OnAllCylinders' managing editor. During his 20-year career in the auto industry, he has covered a variety of races, shows, and industry events and has authored articles for multiple magazines. He has also partnered with mainstream and trade publications on a wide range of editorial projects. In 2012, he helped establish OnAllCylinders, where he enjoys covering all facets of hot rodding and racing.