ADVANCED ENGINE DESIGN Brass Sight Plug (10pk)

Float Bowl Sight Plugs - Gasket - Brass - Natural - Holley Carburetors - Set of 10

ADVANCED ENGINE DESIGN Adjustable Secondary Jet Plate

Metering Plate - Secondary - Center Pivot - Dual Feed Bowl - Gaskets Included - Aluminum - Blue Anodized - Holley 4160 Carburetors - Each

ADVANCED ENGINE DESIGN Adjustable Secondary Jet Plate

Metering Plate - Secondary - Side Pivot - Gasket / Float - Aluminum - Blue Anodized - Holley 4160 Carburetors - Kit

ADVANCED ENGINE DESIGN Metering Block Conv. Kit

Metering Block - Secondary - Conversion to Main Jets - Gaskets / Hardware Included - Aluminum - Chromate - Holley 4160 Carburetors - Each

ADVANCED ENGINE DESIGN Metering Block Conv. Kit

Metering Block - Secondary - Conversion to Main Jets - Gaskets / Hardware Included - Aluminum - Chromate - Holley 4160 Carburetors - Each

ADVANCED ENGINE DESIGN Throttle Body Screws (10pk)

Main Body Screws - Philips Head - Steel - Cadmium - Holley Carburetors - Set of 10

ADVANCED ENGINE DESIGN 1in Carburetor Spacer - 4150 Flange

Carburetor Spacer - 1 in Thick - Open - Square Bore - Wood - Natural - Each

ADVANCED ENGINE DESIGN 1/2in Carburetor Spacer 4150 Flange

Carburetor Spacer - 0.5 in Thick - Open - Square Bore - Wood - Natural - Each

ADVANCED ENGINE DESIGN Carburetor Stud Kit - 2.5in

Carburetor Stud - 5/16-18 and 5/16-24 in Thread - 2.5 in Long - Hex Nuts - Steel - Black Oxide - Set of 4

ADVANCED ENGINE DESIGN Carburetor Stud Kit - 2in

Carburetor Stud - 5/16-18 and 5/16-24 in Thread - 2 in Long - Hex Nuts - Steel - Black Oxide - Set of 4

ADVANCED ENGINE DESIGN Carburetor Stud Kit - 1.5in

Carburetor Stud - 5/16-18 and 5/16-24 in Thread - 1.5 in Long - Hex Nuts - Steel - Black Oxide - Set of 4

ADVANCED ENGINE DESIGN 1-1/2 Fuel Pressure Gauge 0-30psi

Pressure Gauge - 0-30 psi - Mechanical - Analog - 1-1/2 in Diameter - 1/8 in NPT Port - White Face - Each

ADVANCED ENGINE DESIGN 1-1/2 Fuel Press. Gauge 0-15psi Liquid Filled

Pressure Gauge - 0-15 psi - Mechanical - Analog - 1-1/2 in Diameter - Liquid Filled - 1/8 in NPT Port - White Face - Each

ADVANCED ENGINE DESIGN 1-1/2 Fuel Pressure Gauge 0-15psi

Pressure Gauge - 0-15 psi - Mechanical - Analog - 1-1/2 in Diameter - 1/8 in NPT Port - White Face - Each

ADVANCED ENGINE DESIGN Braided Fuel Line Kit - #8 Holley Carb.

Carburetor Fuel Line - 8 AN Male Inlet - Dual 7/8-20 in Male Outlets - Braided Stainless Hose - Blue / Red / Silver - Holley 4150 - Kit

ADVANCED ENGINE DESIGN Holley #6 Braided Fuel Line w/Gauge

Carburetor Fuel Line - 6 AN Male Inlet - Dual 7/8-20 in Male Outlets - Fuel Pressure Gauge - Braided Stainless Hose - Blue / Red / Silver - Holley...

ADVANCED ENGINE DESIGN Braided Fuel Line Kit - #6 Holley Carb.

Carburetor Fuel Line - 6 AN Male Inlet - Dual 7/8-20 in Male Outlets - Braided Stainless Hose - Blue / Silver - Holley 4150 - Kit

ADVANCED ENGINE DESIGN Polished S/S 4160 Carb. Fuel Line Kit

Carburetor Fuel Line - 6 AN Male Inlet - Dual 6 AN Female Outlets - Fittings Included - Stainless - Blue / Red / Silver - Holley 4160 Carburetors -...

ADVANCED ENGINE DESIGN Polished S/S 4150 Carb Fuel Line Kit

Carburetor Fuel Line - 6 AN Male Inlet - Dual 6 AN Female Outlets - Fittings Included - Stainless - Polished / Black - 4150 Style Carburetors - Kit

ADVANCED ENGINE DESIGN Polished S/S 4150 Carb. Fuel Line Kit

Carburetor Fuel Line - 6 AN Male Inlet - Dual 6 AN Female Outlets - Fittings Included - Stainless - Blue / Red / Silver - Holley 4150 Carburetors -...

ADVANCED ENGINE DESIGN #6 Fuel Bowl Fitting

Carburetor Inlet Fitting - Straight - 6 AN Male to 7/8-20 in Male - Aluminum - Red Anodized - Holley Style Carburetors - Each

ADVANCED ENGINE DESIGN NOS WOT Activation Switch & Bracket - 4500

Nitrous Micro Switch - Bracket Included - Holley 4500 Carburetors - Kit

ADVANCED ENGINE DESIGN NOS WOT Activation Switch & Bracket - 4150

Nitrous Micro Switch - Bracket Included - Holley 4150 Carburetors - Kit

ADVANCED ENGINE DESIGN Drop Leg Booster - .180in Orifice (4)

Carburetor Venturi Booster - Drop Leg - 0.180 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4

ADVANCED ENGINE DESIGN Drop Leg Booster - .160in Orifice (4)

Carburetor Venturi Booster - Drop Leg - 0.160 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4

ADVANCED ENGINE DESIGN Drop Leg Booster - .140in Orifice (4)

Carburetor Venturi Booster - Drop Leg - 0.140 in Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set of 4

ADVANCED ENGINE DESIGN Straight Let Booster .136in (4pk)

Carburetor Venturi Booster - Straight Leg - 0.136 in Orifice - Aluminum - Natural - Holley 4150 Carburetor - Set of 4

ADVANCED ENGINE DESIGN Holley Booster Install. Tool

Carburetor Booster Installation Tool - Steel - Black Oxide - Holley Style Carburetors - Each

ADVANCED ENGINE DESIGN Hi-Flow Throttle Plate Screws (8)

Throttle Plate Screws - Philips Head - Stainless - Polished - Holley Carburetors - Set of 8

ADVANCED ENGINE DESIGN Stock Throttle Plate Screws (10pk)

Throttle Plate Screws - Philips Head - Brass - Natural - Holley Carburetors - Set of 10