Technician Charles Whittemore of
Best Discount Mufflers & Brakes,
Springfield, Mo., prepares to install
a reduced-friction XRF upper ball
joint on a late-model Chevrolet S10
pickup. XRF offers a wide variety of
chassis parts that include a millionmile
warranty. See page 14.
(Cover photo by Undercar Digest Editor
Jim Wilder)