The last time we talked about carburetors, we focused on getting the idle mixture and speed in line. But that’s not all that a carb requires of its owner. Having your idle in line doesn’t mean the car ...

In production since the '50s, Holley 4150/4160 carbs come in all shapes and sizes. Counterclockwise from bottom left: 3310-2 750 cfm 4160 is considered to be a "universal" carb, thanks to its ...

Navistar Inc has acquired from Holley Performance Products Inc certain assets including intellectual property rights to some of Holley’s valve technology for diesel engine exhaust gas recirculation ...

Navistar has acquired intellectual property rights to exhaust recirculation gas valve technology for diesel engine exhaust gas recirculation systems from Holley Performance Products. Its Pure Power ...

COLUMBIA, S.C. — Navistar has acquired certain assets from Holley Performance Products, including intellectual property rights to some of Holley’s valve technology for diesel engine exhaust-gas ...