Jets, Nozzles, Power Valves & Air Bleeds

• Straight-type accelerator pump discharge nozzles
• Available in a variety of hole sizes
• Nozzile hole size determines rate of fuel discharge
• Larger hole with shoot fuel at a faster rate & with less pressure than a smaller hole
• Nozzle sizes .040” & larger include a hollow nozzle screw
• Sold as 2-Pack

• Standard main jets for Gasoline carburetors
• 1/4-32 thread
• Available in a variety of sizes, sold in pairs
• Metering orifices control fuel flow into metering system
• Rated in flow capacity ”cubic centimeters per minute” & changeable for tuning purposes
• Shape of entry, exit & size determines flow
• Jets are flow tested & then stamped with the correct number
• Not for use with carburetors originally designed for alcohol

• Standard Alcohol Jet
• 5/16-32 Thread
• 2 Per Package
• Sizes from 132-200
• Fits Holley Models 4150HP & 4500HP originally designed for alcohol
• Not for use with gas carburetors converted to alcohol

• Single–stage power valves
• Standard flow or high flow
• Includes Gasket
• Available in a selection of sizes

• Main jet extension screws into metering block
• Main metering jet then threads into end of extension
• Installation moves fuel entry point for main jet out into fuel bowl
• 2 per package
• Requires use of “notched” float to achieve proper clearance & operate properly (Notched float number 116–11 or kit with float & extensions 116–10

• Power valve plug & gasket
• Fits Models 2300, 4150, 4160, 4500
• One Plug & Gasket
• 1/2-28 Thread
• Main jetting will need to be increased 6 to 8 sizes when plug is used

• Great way to track–tune your Holley carburetor for top performance
• Kit consists of two (2) each of thirty–six (36) different jet sizes, ranging from #64 to #99
• Jets come in plastic case designed to keep them separated & easily accessible
• Fits Holley Performance Models 2010, 2300, 4010, 4011, 4150, 4160 & 4500

• Alcohol jet assortment kit consists of 4 each of 24 standard length jets, ranging in size from .132" to .200"
• Comes in durable plastic carrying case
• 5/16–32 Thread
• Will not fit standard Holley metering block
• Fits Alcohol 750HP & 950HP
• Alcohol 1050 Dominator
• Not for gas carburetors converted to alcohol

• Accelerator pump nozzles
• Large selection of sizes
• Exclusive stream-lined design reduces pull-over at high RPM
• Each squirter is stamped for identification
• Sold individually
• Includes replacement gaskets