Underside of a four-barrel carburetor showing closed throttle bl…

Overhead close-up of the underside of a four-barrel carburetor base plate, showing the four throttle bores with their throttle blades closed on the shafts and the transfer slots and screws visible. The machined aluminum flange and idle passages are clean, with the part sitting on a workbench.

AI caption December 2009 · Photo 346 of 483