1 - 10 of 108 results shown  -  Start over

1IN Carb Spacer 4500 Open - Birchwood

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

$47.23



Clear Fuel Bowl Sight Plugs - Pair

Float Bowl Sight Plugs - O-RING - Clear Plastic - Holley Carburetors - Pair
ADVANCED ENGINE DESIGN  |  Part# AED-5170   More Details...

$12.83



Hardware Kit 4160 Vacuum Secondary Carb

Carburetor Hardware - CLIPS/PINS/SCREWS/SPRINGS - Holley 4160 Carburetors - Kit
ADVANCED ENGINE DESIGN  |  Part# AED-5160   More Details...

$31.46



Hardware Kit 4150 Double Pumper Carb

Carburetor Hardware - CLIPS/PINS/SCREWS/SPRINGS - Holley 4150 Carburetors - Kit
ADVANCED ENGINE DESIGN  |  Part# AED-5150   More Details...

$34.33



Nylon Needle & Seat Washers (10pk)

Needle And Seat Gasket - Nylon - BOTTOM/TOP - Holley Carburetors - Kit
ADVANCED ENGINE DESIGN  |  Part# AED-5123X   More Details...

$6.58



Needle & Seat Hardware Kit

Needle And Seat Hardware - GASKETS/NUTS/SCREWS - Externally Adjustable Float - Holley Carburetors - Kit
ADVANCED ENGINE DESIGN  |  Part# AED-5120   More Details...

$6.44



.140 Bottom Feed HI-FLOW Needle & Seat -

Needle And Seat - High Flow Bottom Feed - Adjustable - 0.140 Orifice - Viton - HOLLEY/QUICK Fuel Carburetors - Each
ADVANCED ENGINE DESIGN  |  Part# AED-5116B   More Details...

$11.99



.130 Bottom Feed HI-FLOW Needle & Seat -

Needle And Seat - High Flow Bottom Feed - Adjustable - 0.130 Orifice - Viton - HOLLEY/QUICK Fuel Carburetors - Each
ADVANCED ENGINE DESIGN  |  Part# AED-5116A   More Details...

$11.99



.120 Trick HI-FLOW Needle & Seat - Each

Needle And Seat - High Flow - Adjustable - 0.120 Orifice - Viton - HOLLEY/QUICK Fuel Carburetors - Each
ADVANCED ENGINE DESIGN  |  Part# AED-5116   More Details...

$10.65



.110 Viton Needle & Seat - Pair

Needle And Seat - Adjustable - 0.110 Orifice - Viton - HOLLEY/QUICK Fuel Carburetors - Pair
ADVANCED ENGINE DESIGN  |  Part# AED-5110   More Details...

$11.99