Discontinued and hard to find USED Quadrajet secondary lockout lever.
It is very common for this lever to missing from carburetors.
Cleaned and re-plated.
Rochester products part # 7031393
31393, 393 or no # (stamped on lever)
Quantities are limited.
Secondary lockout lever prevents the secondary air valve flaps from opening until engine is warmed up and choke is open.