Holley 4150 Premium Series Carb Kit For 450 CFM For V/S & 2 P/V & Internal N/S

Description

Holley Premium 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  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
2 Four Window Power Valves & Non Stick PV Gaskets
1 Buna Accelerator Pump Diaphragm 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.