Quantity: 1 air valve cam
We also recommend the following parts:
#2702 Quadrajet Secondary Air Valve Tension Spring.
#4212C Secondary air valve screws. (Screws used to reattach secondary air valve flaps.)
Instructions to replace Secondary Air Valve Cam
Secondary Air Valve Tension Spring
Screws for Throttle Shaft, Choke & Air Valves - 6-32 X 5/16"
Secondary Air Valve Adjustment Hex Key