LSR Cathedral Port 231/239 Hydraulic Roller Cam for GM LS GEN III/IV Chevrolet GM has this feature laced

GM has this feature laced into the engine calibration files and would require full ECM tuning to enable cruise again

The TCA055's heavy-duty construction eliminates control arm flex

our cross member is designed to tuck tight against the vehicle chassis and will not effect vehicle ground clearance

while Viking double adjustable shocks effectively control rear suspension damping

The large lug on the cradle side of the braces positively locates the cradle

LSR Cathedral Port 231/239 Hydraulic Roller Cam for GM LS GEN III/IV Chevrolet GM has this feature lacedVery wide power range and excellent mid range torque for LS engines with cathedral port cylinder heads.