(Holley Technical Library) (Holley Numerical Listing) (Frequently Asked Questions) (Spec Manual for 2010, 2300, 4010, 4011, 4150, 4160, 4165, 4175, 4500 Carburetors) (Rebuild & Adjustment Manual for carburetors listed above.) (Quick Start Carburetor Installation Instructions) (List Number & Date Code Location) (Holley 534-201 Stand-Alone Wideband O2 Sensor Kit) (High Performance Tuning Manual) (Interactive Carburetor Selector) (Scroll down to "Question: How do I know if a vacuum or mechanical carburetor is best for me?") (Power Valve Test - end of page, at left.) (Carburetor Troubleshooting Guide) (Good source for carburetor parts, if Holley doesn't offer it.) (Holley "Carburetor Installation & Tuning Segments" Tech Videos) (Holley Installation & Tuning DVD)