What are camber kits and are they necessary for a Chevrolet Corvette C7?

A camber kit replaces a vehicle's factory alignment adjustment hardware—usually eccentric bolts or cams—with fixed shims, adjustable plates, or replacement arms. This allows for a wider range of alignment settings and physically locks those settings in place so they cannot slip under load.

Whether a camber kit is necessary for your C7 Corvette depends entirely on how you use the car.

For a street-driven C7: No, a camber kit is not necessary. The factory eccentric cams on the lower A-arms provide plenty of adjustment to keep the car within factory alignment specs for normal street driving.

For a track-driven C7: Yes, they are highly recommended, and often considered necessary, for two main reasons:

1. Range of Adjustment: The factory eccentric cams often max out before you can hit aggressive track alignment specs. Owners frequently report getting stuck around -1.9 to -2.1 degrees of negative camber up front and struggling to get past -1.0 degree in the rear ⁵. If you want a dedicated track setup (like -2.5 degrees or more), the factory hardware usually won't get you there.
2. Safety and Stability: This is the bigger issue. If you run sticky track tires (like slicks) and generate serious grip or downforce, the factory eccentric cams do not have enough friction to hold their position. Under heavy cornering loads, the cams can rotate, causing an immediate mid-corner shift in camber and toe that can spin the car out ⁵.

Aftermarket camber kits for the C5-C8 platforms solve this by replacing the factory cams with machined shim blocks that physically cannot rotate, locking your alignment in place ¹. Without an aftermarket kit, getting more negative camber out of a C7 requires serious fabrication, such as grinding down the upper mount points to make room for shims or fabricating custom steel lower control arms with Heim joints ⁵.

If you're just carving canyons or commuting, stick with the factory cams. If you're putting sticky tires on it and chasing lap times, get a camber kit so your alignment doesn't slip and put you in a wall.