Double Pump Carburetor

Double Pumper Carburetor Video - Holley Install & Tuning DVD

Double Pump Carburetor

Buy the "Holley Installation & Tuning" DVD http://store.boxwrench.net/Holley-Install-Tuning-DVD_p_12.html This is an animated tour of the Holley 4150 Mechanical Secondary "Double Pumper" carburetor. We'll guarantee you've never seen your carb in this way before. You can't learn the inside of ...

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