Request tubular rear control arms
#26393 from Jim Wheeler · Recommended to the Board · Minutes (2019-04 Fastrack)
In GCR section 9.1.6.4.d.5, make changes as follows:
“Original unmodified lower control arms (front and rear), and original unmodified front upper
control arms must be retained. Pins, keys, or weldment may be used to prevent the rotationof alternate bushings, but may serve no other purpose than that of retaining the bushing inthe desired position. Vehicles with rear trailing arms may replace OEM arms with tubular
arms. Arms must maintain stock length and serve no other purpose than locating rear axle
assembly.”