Item # 6-521• Needle & seat assembly
• Titanium needle
• Design is very responsive to changes in flow rates & has excellent sealing capabilities
• Seat Size 0.150"
• Compatable with racing fuels that contain benzine, acetone & alcohol
Item # 5-3• Fuel bowl screws fit most 2- brl and 4-brl carburetors
• Steel, zinc-plated
• 2-1/2" length
• External hex head
• Set of 4
Item # 34-7• Needle & Seat Hardware Kit, Adjustable
• For use with Holley externally adjustable needle seat assemblies
• 1 Each Adjusting Nut & Gasket
• 1 Each Locking Screw & Gasket
• 1 Each O-Ring
Item # 116-10• Kit includes notched float with (2) main jet extensions
• When Using Main Jet Extensions
• Designed w/Notches
• w/o Extension Interference
• Jet extensions should ONLY be installed on rear fuel bowl
Item # 116-11• Kit includes notched float without main jet extension
• Designed w/Notches
• w/o Extension Interference
• Jet extensions & notched floats should only be installed on the rear fuel bowl
Item # 116-2• Center hung float kit
• Made of brass
• Note - Use of brass floats on secondary side of Model 4160 Carburetors factory equipped with nitrophyl secondary floats such as part number 0–3310C for Example, may cause the float to contact the metering plate resulting on loss of fuel control & flooding
Item # 116-3• Center Hung Nitrophyl Float Kit
• Color: Black
Item # 16-9• Nitrophyl carburetor center float
• For 4150, 4160 & 4500
• Designed to control fuel slosh inside carburetor fuel bowl
Item # 34-100• Aluminum fuel bowl conversion kit
• For four-barrel dual accelerator pump
• Includes (2) lightweight aluminum fuel bowls, fuel bowl screws & nylon reusable screw washers
• Fuel inlets are 7/8"-20
• Dual inlet, dual window