This Quadrajet is original and correct for 1966 big block Chevrolet passenger car with 396 427 and automatic transmission. This carb was equipped with rear port for the A.I.R. system. The port was pulled before we got it, so it can be tapped and plugged, or could add a port back to it if you would like.
This carb has a B6 build date for February 1966.
Fresh complete build with all new internals. Body colored and external parts plated.
New accelerator pump assembly with return spring
Bronze bushings in primary shaft
New secondary air valve cam and tension spring
New power piston spring
New primary rods
New power piston retainer
All new gaskets
New check ball
New vacuum pull off
New fuel filter, spring, gasket and inlet