Holley Premium Carb Rebuild Kit For 390-450 Double Pumper - Square Bore With One Power Valves.

These new gaskets fit 4150 Series 390-450 CFM Holley 4 barrel D/P carbs with 1-7/16" primary & secondary  throttle bores and removable jets in the secondary & one power valve. This carb is a square flange bolt pattern.   List #'s  6895,  7410,  7411, only. 

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  Blue Non Stick Intake Flange Gasket
• 1  Blue Non Stick Throttle Body Gasket
• 2  Blue Non Stick Metering Block Gaskets
• 2  Blue Non Stick Fuel Bowl Gaskets
• 1  Four Window Power Valves & Non Stick P/V Gasket
• 2  Buna Accelerator Pump Diaphragms 30cc
• 2  Red Umbrella Accelerator Pump Check Valves
• 2  Viton 0.110" Needle & Seats With Nylon Gaskets
• 2  Fuel Inlet Gaskets
• 8  Nylon Fuel Bowl Screw Gaskets
• 2  Fuel Bowl Sight Plug Gaskets
• 2  New Style Fuel Transfer Tube Seals
• 2  Cork Idle Screw Gaskets
• 4  Nozzle/Shooter Gaskets
• 2  Accelerator Pump Rod E Clips
• 1  Secondary Rod Link Cotter Pin
• 1  Choke Link Hitch Pin
• 1  Blue Non Stick Air Cleaner Flange Gasket

PLEASE INCLUDE LIST NUMBER OF CARB WHEN ORDERING A KIT.

Contact me if you have any questions about fitment.

All Canadian Purchases Will Be Shipped from Canada.