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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
AF9503-5000
dry and reassemble
Turbo Drain AdapterWith -12AN Fitting
-6AN Check Valve15 PSI
all Ultra-Gold ARC Series Aluminum Rocker Arms feature a spring oiler channel through the body for improved lubrication
Standard Main Jet #91 HO122-91 Product:1/4-32" Thread, .1085" Hole Size (Pair) AF9503-5000Standard Main Jet #911 4 32" Thread, . 1085" Hole Size (Pair) HO122 91 122 91 These metering orifices control fuel flow into the metering system. They are rated in flow capacity "cubic centimetres per minute" and are changeable for tuning purposes. The shape of the entry, exit, and size determines flow. All Holley Main Jets are flow tested and then stamped with the correct number.
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