Due to changes in emissions laws, carb idle solenoids were used on all '69 (M-code) 440-6bbls, all '70-'71 6bbl engines (including the 340 T/A-AAR packages), '70-'71 Hemi engines, and '70-'71 ...

Holley Performance Products is a brand known to anyone who has wandered the aisles of their local auto parts store or spent time poking around the engine compartments of older vehicles. The Holley ...

Because the Autolite 4300, an emissions carburetor, quickly proved unpopular when it replaced the 4100 in 1967, many were replaced by Holley carburetors with their improved performance and solid ...

Some stories are so obvious and necessary that it's difficult to identify the need. Surely everybody knows what a Q-jet looks like and how to tell it apart from an old Carter or a Holley 4150. "Not so ...