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4150 Bowl Screws (10pk)

Fuel Bowl Screws - 2-1/2 In Long - Hex Head - Steel - Cadmium - Holley 4150 Carburetors - Set Of 10
ADVANCED ENGINE DESIGN  |  Part# AED-5200X   More Details...

$7.44



1IN Carb Spacer 4500 Open - Birchwood

1IN Carb Spacer 4500 Open - Birchwood
ADVANCED ENGINE DESIGN  |  Part# AED-6171   More Details...

$47.23



Idle Mixture Screw Gaskets (10pk)

Idle Mixture Screw Gasket - Rubber - Black - Holley Carburetors - Set Of 10
ADVANCED ENGINE DESIGN  |  Part# AED-5255X   More Details...

$4.72



30cc Accelerator Pump Diaphragm

Accelerator Pump Diaphragm - 30 CC - Rubber - Gas - Holley Carburetors - Each
ADVANCED ENGINE DESIGN  |  Part# AED-5335   More Details...

$5.58



30cc Pump Diamphragm (10pk)

Accelerator Pump Diaphragm - 30 CC - Rubber - Gas - Holley Carburetors - Set Of 10
ADVANCED ENGINE DESIGN  |  Part# AED-5335X   More Details...

$40.06



Trick Vacuum Secondary Diaphragm

Secondary Diaphragm - Trick - RUBBER/STEEL - Vacuum Secondary - Holley Style Carburetors - Each
ADVANCED ENGINE DESIGN  |  Part# AED-5340   More Details...

$10.74



Brass Replacement Float (600 Style)

Carburetor Float - Side Hung - Brass - Holley 4160 Carburetors - Each
ADVANCED ENGINE DESIGN  |  Part# AED-5350   More Details...

$10.02



Fuel Bowl Float Modified Nitrophyl

Carburetor Float - Modified - Center Hung - Nitrophyl? - Secondary - Holley 4150 Carburetors - Each
ADVANCED ENGINE DESIGN  |  Part# AED-5370   More Details...

$34.33



Nitrophly Modified Float - RH Drag & Fro

Carburetor Float - Modified - Center Hung - Nitrophyl? - Primary - Holley 4150 Carburetors - Each
ADVANCED ENGINE DESIGN  |  Part# AED-5380   More Details...

$34.33



Nitrophyl Modified Float

Carburetor Float - Modified - Center Hung - Nitrophyl? - Secondary - Holley 4150 Carburetors - Each
ADVANCED ENGINE DESIGN  |  Part# AED-5381   More Details...

$34.33