The choke valve in an engine's carburetor, whether it's a Holley carburetor or another brand, helps a cold engine start by restricting some of the airflow into it. When the engine is cold, the choke ...

Winter is quickly approaching, and while we don't see the frost accumulating quite as much over here on the West Coast, the fact of the matter is the temperature is dropping and the colder it gets, ...

Last month we discussed the differences between a conventional carburetor and the Computer Command Control carburetor, and we covered how the mixture control solenoid worked. We also discussed how the ...

"Quadrabog," "Quadrajunk," and a host of other time proven nicknames define GM's most notorious four-barrel carburetor. Enthusiasts either love it or hate it. However, the Quadrajet is easily the most ...

Pontiac began using the Rochester Quadrajet carburetor on certain V-8 applications in '67, and it was the Division's four-barrel of choice from '68 onward. With literally hundreds of thousands of ...