EFI systems need a lot of juice to stay running. This is how we're feeding my '69 Charger's new 650-horsepower Hemi.

The main body of a Proform carburetor. WARREN, Mich. — The United States District Court in the Western District of Kentucky (Bowling Green) had issued a judgment stating Holley Performance ...

Making the go is a Dales Speed & Marine Chevy 350 V8 engine, topped with Pro Comp aluminum heads and a Holley 750 carburetor. The ‘eight connects to a Culhane Turbo 400 three-speed transmission ...

After some trial and error, we held the primaries open on the 750 cfm Holley carb and sprayed some starting fluid. The truck fired right up for a second, then died. We did it again and held the ...

A sniff of the engine oil suggested gasoline has been seeping from the Holley 750 carburetor down past the piston rings and settling in the oil sump. Five quarts of fresh oil and a new filter ...

We chose to investigate the 750-cfm version (PN 1904) but all the Demon carburetors share the same ... to be used on either a standard square Holley flange or the Quadrajet style spread-bore ...

If there is a prototypical Holley street carburetor, this vacuum secondary 750 is it. It's hard to top the classic image, and its price is equally attractive. As a 4160-style carburetor ...

But what does it take to make a carb E85-ready? As it turns out ... along with a few other necessities, in a Holley 750 double-pumper. "The big selling points are E85's 105 octane rating and ...