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 NOS Bottle Gauge & Fitting Kit #4

Nitrous Pressure Gauge - 0-1500 psi - Mechanical - Analog - Full Sweep - 1-1/2 in Diameter - 1/8 in NPT Port - 4 AN Fitting - White Face -...

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 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 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 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 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

ADVANCED ENGINE DESIGN Billet Aluminum Jet Plate

Jet Holder - Aluminum - Red Anodized - Each

ADVANCED ENGINE DESIGN Holley Jet Assortment (82-99)

Carburetor Jet Kit - Numbers 82-99 - Plastic Case - Brass - Holley Carburetors - Kit

ADVANCED ENGINE DESIGN Holley Jet Assortment (64-81)

Carburetor Jet Kit - Numbers 64-81 - Plastic Case - Brass - Holley Carburetors - Kit

ADVANCED ENGINE DESIGN Trick Jet Extensions w/ machined Float

Jet Extensions - Push-On - Notched Float - Nitrophyl - Secondary - Demon / Holley 4150 / 4160 / 4500 Carburetors - Kit

ADVANCED ENGINE DESIGN Reusable Jet Change Gasket Kit - 4150

Carburetor Gaskets - Reusable - 0.063 in Thick - Composite - Fuel Bowls / Metering Blocks - Holley 4150 Carburetors - Kit

ADVANCED ENGINE DESIGN Holley 4500 Base Gaskets (10)

Carburetor Base Plate Gasket - 4-Barrel - Open - 0.063 in Thick - Composite - Dominator Flange - Set of 10

ADVANCED ENGINE DESIGN Holley 4150 Base Gaskets (10)

Carburetor Base Plate Gasket - 4-Barrel - Open - 0.063 in Thick - Composite - Square Bore - Set of 10

ADVANCED ENGINE DESIGN Reusable Float Bowl Gaskets (100pk)

Fuel Bowl Gasket - Reusable - 0.063 in Thick - Composite - Primary / Secondary - Holley 4150 / 4500 Carburetors - Set of 100

ADVANCED ENGINE DESIGN Reusable Float Bowl Gaskets (10pk)

Fuel Bowl Gasket - Reusable - 0.063 in Thick - Composite - Primary / Secondary - Holley 4150 / 4500 Carburetors - Set of 10

ADVANCED ENGINE DESIGN Reusable Float Bowl Gaskets (5)

Fuel Bowl Gasket - Reusable - 0.063 in Thick - Composite - Primary / Secondary - Holley 4150 / 4500 Carburetors - Set of 5

ADVANCED ENGINE DESIGN Reusable Metering Block Gaskets (5)

Carburetor Gaskets - Reusable - 0.063 in Thick - Composite - Metering Blocks - Holley 4500 - Set of 5

ADVANCED ENGINE DESIGN Metering Block Gaskets 2-Circuit 10-pack

Carburetor Gaskets - Reusable - Composite - Metering Blocks - Holley 4150 / 4160 - Set of 10

ADVANCED ENGINE DESIGN Reusable Metering Block Gaskets (5)

Carburetor Gaskets - Reusable - 0.063 in Thick - Composite - Metering Blocks - Holley 2300 / 4150 / 4160 / 4500 - Set of 5

ADVANCED ENGINE DESIGN Fuel Bowl Gaskets (100)

Fuel Bowl Gasket - 0.063 in Thick - Composite - Primary / Secondary - Holley 4150 / 4160 Carburetors - Set of 100