Holley 4150 Carb Rebuilder Kit For 450 CFM For V/S & 2 P/V & 3/8 Internal N/S

Description

Holley Rebuilder Carb Rebuild Kit For 390-450 CFM Vacuum Secondary With Two Power Valves & Internal Needle & Seat
These new gaskets fit 4150 Series 390-450 CFM Holley 4 barrel carbs with vacuum secondary,  1-7/16"  throttle bores and removable jets in the secondary.  List #'s  1748-A^*>,  1748-1A^*>,  1957-A^*>,  1957-1A^*>,  1958-A^*>,  1958-1A^*>.
This Rebuilder Kit Is Ethanol Tolerant.
Please include list number of carb when ordering a kit
KIT WILL ONLY FIT CARBS WITH INTERNALLY ADJUSTABLE FLOATS
Kit does not include instructions
This kit contains the following parts;
1  Intake Flange Gasket
1  Throttle Body Gasket
2  Black Non Stick Metering Block Gaskets
2  Black Non Stick Fuel Bowl Gaskets
2  Two Window Power Valves & Gaskets
1  Buna Accelerator Pump Diaphragms 30cc
1  Red Umbrella Accelerator Pump Check Valves
2  Viton Non Adjustable 0.097" Needle & Seats With  Gaskets - Requires 3/8" Wrench To Remove & Install
1  Vacuum Secondary Diaphragm
2  Fuel Inlet Gaskets
8  Nylon Fuel Bowl Screw Gaskets
2  Cork Idle Screw Gaskets
1  Vacuum Housing Cork Gasket
1  Choke Housing Cork Gasket
2  Nozzle/Shooter Gaskets
1  Accelerator Pump Rod E Clip
1  Vacuum Rod E Clip
1  Secondary Return Link Cotter Pin
1  Choke Link Hitch Pin
1  Choke Thermostat Gasket
1  Choke Housing Gasket
1  Air Cleaner Flange Gasket
PLEASE INCLUDE LIST NUMBER OF CARB WHEN ORDERING A KIT
Contact me if you have any questions about fitment