Holley 4150 Premium Series Carb Kit 450 CFM - V/S & 1 P/V & 3/8 Internal N/S

Description

Holley Premium Carb Rebuild Kit For 390-450 CFM Vacuum Secondary With One Power Valve & 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  1272-A^*,  1272-1A^*,  1273-A^*,  1273-1A^*,  1273-2A^*,  1312-A^*,  1312-1A^8,  1426-A^*,  1616-A^*.
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 INTERNALLY 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 Valve & Non Stick PV Gasket
1  Buna Accelerator Pump Diaphragms 30cc
1  Red Umbrella Accelerator Pump Check Valve
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  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.