Chevy's Tahoe got its first redesign in 2000 and along with it came GM's latest and greatest iteration of its venerable small-block V8 family; the Gen III 5.3, derived from the LS1. We have hung our hat on making power with LS-based motors and if you want to take your Tahoe from grocery getter to stoplight sleeper, we've got everything you need.

High-horsepower street cars and trucks can be a real challenge to keep cool, and any good cooling system starts with choosing the right radiator. Aluminum radiators cool more effectively and weigh less than ordinary OEM-style brass units.