Holley Premium Carb Kit For 600 CFM With Vacuum Secondary, De - Choke Diaphragm  And TWO Stage Power Valve.

These new gaskets fit 4180 Series 600 CFM Holley 4 barrel carbs with vacuum secondary,  1-9/16"  throttle bores and no removable jets in the secondary. This Kit Includes The De-Choke Diaphragm. List #'s  50223^,  50249^,  50252^,  50259^,  50260^,  50262^,  50263^,  50264^,  50265^,  50278^,  50280^,  50305^,  50401^,  50402^,  50403^,  50404^,  50406^,  50408^,  50410^,  50412^,  50414^,  50416^,  50424^,  50426^,  50428^,  80098^,  80112^,  80163^,  80165^,  80166.

Blue gaskets are compatible with alcohol, methanol and E-85 gasoline.

Please include list number of carb when ordering a kit

KIT WILL ONLY FIT CARBS WITH EXTERNALLY ADJUSTABLE FLOATS

Kit does not include instructions

This kit contains the following parts;

• 1  Thick Insulated Intake Flange Gasket
• 1  Blue Non Stick Throttle Body Gasket
• 1  Blue Non Stick Metering Block Gasket
• 1  Blue Non Stick Fuel Bowl Gasket
• 2  Blue Non Stick Metering Plate Gaskets
• 1 Two Stage Power Valve & Gasket
• 1  Buna Accelerator Pump Diaphragm 30cc
• 1  Brass Accelerator Pump Check Valve
• 2  Viton Adjustable 0.110" Needle & Seats With Nylon Gaskets 
• 1  Vacuum Secondary Diaphragm
• 1  De - Choke Diaphragm
• 1  Fuel Inlet Gaskets
• 8  Nylon Fuel Bowl Screw Gaskets
• 2  Fuel Bowl Site Plug Gaskets
• 4  Idle Screw O Ring Gaskets
• 2  Accelerator Pump Transfer Tube O Rings
• 2  New Style Fuel Transfer Tube Seals
• 1  Vacuum Housing O Ring Gasket
• 1  Choke Housing O Ring Gasket
• 2  Nozzle/Shooter Gaskets
• 1  Accelerator Pump Rod E Clip
• 1  Vacuum Rod E Clip
• 1  Secondary Return Link Cotter Pin
• 2  Plastic Choke Rod Retainers
• 1  Choke Thermostat Gasket
• 1  Choke Housing Gasket
• 1  Blue Non Stick Air Cleaner Flange Gasket

PLEASE INCLUDE LIST NUMBER OF CARB WHEN ORDERING A KIT

Please contact me if you have any questions about fitment.

All Canadian Purchases Will Be Shipped from Canada.