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Holley Performance 122-83 Carburetor Metering Jet

Standard Main Jet 1/4-32 Thread .0975 in. Jet size; These metering orifices control fuel flow into the metering system. They are rated in flow capacity cubic centimeters per minute and are changeable for tuning purposes. The shape of the entry exit and... more

Holley Performance 26-167 Fuel Hose Fitting

Black Anodized. Available for Any Plumbing Situation and Many Custom Applications.; Holley wants to help you stay connected and leak free. Our new O-Ring to O-Ring Port Adapters will do just that and more. If you are connecting one of our billet... more

Holley Performance 12-810 Electric Fuel Pump Repair Kit

Universal Switch for use with all Electric Fuel Pumps. Working pressure range is 2-100 PSI.; The Holley P/N 12-810 fuel pump pressure safety switch is a good peace of mind to help save your engine in the unlikely event of oil pressure loss. The safety... more

Holley Performance 20-108-10 Carburetor Accelerator Pump Spring

Accelerator Pump Spring 30cc; Accelerator Pump Spring 30cc. 10 pack; more

Holley Performance 122-76 Carburetor Metering Jet

Standard Main Jet 1/4-32 Thread .084 in. Jet size; These metering orifices control fuel flow into the metering system. They are rated in flow capacity cubic centimeters per minute and are changeable for tuning purposes. The shape of the entry exit and... more

Holley Performance 135-10 Carburetor Accelerator Pump Diaphragm

Carburetor Diaphragm Diaphragms 30cc GFLT w/o Screws GFLT Diaphragms Are Compatible For Use w/All Alcohol Base Fuels; 30cc GFLT accelerator pump diaphragm w/o Screws. GFLT Diaphragms Are Compatible For Use w/All Alcohol Based Fuels; more

Holley EFI 561-102 Spark Plug Wire Set

Compatible with 2010-2015 Camaro SS with 6.2L V8 and shorty headers; Holley EFI LS wires are designed to work with Hooker shorty headers to prevent burns resulting in misfires.; more

Holley Performance 121-240 Carburetor Accelerator Pump Nozzle

Accelerator Pump Discharge Nozzle 0.040 in. Hole Size Anti-Pullover Type Includes 2 Gaskets and 1 Nozzle Screw; Accelerator Pump Discharge Nozzle 0.040 in. Hole Size Anti-Pullover Type Includes 2 Gaskets and 1 Nozzle Screw; more

Holley Performance 126-36-10 Carburetor Air Bleed Tuning Kit

Air bleeds for the idle intermediate and high speed circuits. 36=Jet Size; Air bleeds for the idle intermediate and high speed circuits. 36=Jet Size; more

Holley Performance 20-89 Carburetor Throttle Cable Bracket

2 Stainless Steel Throttle Cable Return Springs; 2 Stainless Steel Throttle Cable Return Springs; more

Holley Performance 712-454-13 Mechanical Fuel Pump

Marine Carbureted Applications Compatible with Big Block Chevy V8s Compatible with Gasoline; Holley marine mechanical fuel pumps range from 110 GPH to 200 GPH for small and big block Chevy applications to meet the fuel demands of most engines. Holley... more

Holley Performance 302-2 Engine Oil Pan

Compatible with 1955-1987 GM® Muscle Car/Classic Car/Trucks requiring more clearance at the front half of the oil pan. This product is not created or sold by GM®.; GM LS Swap Oil Pan - 1955-87 GM/Muscle Car/Classic Car/Trucks Cars requiring more... more

Holley Performance 122-55 Carburetor Metering Jet

Standard Main Jet 1/4-32 Thread .054 in. Jet size; These metering orifices control fuel flow into the metering system. They are rated in flow capacity cubic centimeters per minute and are changeable for tuning purposes. The shape of the entry exit and... more

Holley Performance 34-160 Fuel Line

Fuel Line Chrome For Holley Model 4160 Carburetor 5/8-18 inverted flare inlet. 8-21/32 in. center to center.; Fuel Line Chrome For Holley Model 4160 Carburetor 5/8-18 inverted flare inlet. 8-21/32 in. center to center.; more

Holley Performance 0-4412HBX Carburetor

Hard Core Gray; The original Holley 0-4412 has powered thousands of racers to the winners circle! How do you make it better? Add the proven design elements of the popular Ultra series for more tunability more durability more weight savings and more... more

Holley Performance 300-4 Engine Intake Manifold

Compatible with 396ci-502ci Big Block Chevy® equipped with Oval Port Heads. This product is not created or sold by Chevy®.; Carburetor Intake Manifold 396ci-502ci with Oval Port Heads; more

Weiand 300-237 Engine Intake Manifold

LT1 Hi-Ram Lower Manifold Only w/out Port EFI Provisions. Order Plenum Top Separately.; The new Holley EFI Hi-Ram intake provides the ultimate performance with the new GM direct injected Gen V 6.2L LT1 engine. The modular design of this manifold allows... more

Holley Performance 108-120 Carburetor Float Bowl Cover Gasket

For 3 circuit Dominators; Blue Non-Stick Fuel Bowl Gasket; more

Holley Performance 0-4412C Carburetor

Manual Choke Dichromate Finish; The 0-4412 is designed as a stock replacement for 2BBL street applications as well as being mandated for some oval track racing sanctioning bodies. Whether you are looking for a replacement carburetor to replace your... more

Holley Performance 0-80507-1 Carburetor

Mechanical Secondary NASCAR Approved-4150; Holley HP&trade: carburetors have been the standard in racing carburetors for nearly two decades. Powering the biggest names in NASCAR to the Saturday night racer HP carburetors are the perfect choice for all... more

Holley Performance 126-75-10 Carburetor Air Bleed Tuning Kit

Air bleeds for the idle intermediate and high speed circuits. 75=Jet Size; Air bleeds for the idle intermediate and high speed circuits. 75=Jet Size; more

Holley Performance 97-150 Accessory Drive Belt Idler Pulley

Idler Pulley Smooth 2.75 in. Diameter; Idler Pulley Smooth 2.75 in. diameter. 76 mm smooth steel idler pulley with ball bearing. For use with all Holley LS accessory drive brackets.; more

Holley Performance 20-134 Accessory Drive Component Mount Set

Passenger s Side Bracket Only (A/C) - Fits Sanden SD508 or SD7 Comp.; Holley is pleased to offer simple clean cost effective solutions that solve the accessory drive challenges encountered when swapping a GM LS engine into a muscle car truck hot rod or... more

Holley Performance 0-4778C Carburetor

Manual Choke Mechanical Secondaries-4150; Holley Double Pumper® carburetors are a perfect performance upgrade for hot street cars and race vehicles. Double Pumper carburetors are an American icon when it comes to performance carburetors. From their... more

Holley Performance 46-74 Fuel Injection Throttle Body

This universal throttle solenoid can be used with Holley bracket P/Ns 20-9 for Model 4150â„¢ Model 4160â„¢ or bracket number 20-47 for Model 4165â„¢ & Model 4175â„¢; This universal throttle solenoid can be used with Holley bracket P/Ns 20-9 for Model... more

Holley Performance 0-80555C Carburetor

Electric Choke Vacuum Secondaries Model 4175; Do you like the tunability Holley s modular carbs but need to simply replace a Q-jet? The spread bore bolt pattern of the 0-80555C lets you do just that. It has vacuum secondaries and electric choke so it... more

Holley Performance 20-9 Carburetor Dash Pot

Throttle Solenoid Bracket; Throttle Solenoid Bracket. Can be used on many Holley aftermarket carburetors. Use with solenoid P/N 46-74 and locknut P/N 26-57.; more

Holley Performance 108-2-20 Carburetor Float Bowl Cover Gasket

Fuel Bowl Screw Gasket - Standard Replacement Nylon Gasket; Holley Fuel Bowl Screw Gasket- Nylon; more

Holley Performance 108-55-2 Carburetor Power Valve Gasket

For Model 4180&trade:; Metering Block Gasket by Holley®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great... more

Holley Performance 45-457 Carburetor Choke Pull-Off

Choke Plate Shaft(4150 and 4160). Shaft Diameter .317 in. For use with choke plate number 45-458; Choke Plate Shaft(4150 and 4160). Shaft Diameter .317 in. For use with choke plate number 45-458; more

Holley Performance 122-93 Carburetor Metering Jet

Standard Main Jet 1/4-32 Thread .112 in. Jet size; These metering orifices control fuel flow into the metering system. They are rated in flow capacity cubic centimeters per minute and are changeable for tuning purposes. The shape of the entry exit and... more

Holley Performance 1008-1911-1 Carburetor Float Bowl Cover Gasket

For Models 2300&trade: Model 4150&trade: Model 4160&trade: and Model 4500&trade: 2-Circuit Models; These Holley fuel bowl gaskets are designed to replace your standard fuel bowl gaskets. They transform jet changing into an easy process with no worries... more

Holley Performance 300-122 Engine Intake Manifold

LS1/LS2/LS6 Cathedral Port EFI for 1 x 92MM Throttle Body; The Holley GM LS1/LS2/LS6 Modular Hi-Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet-metal for high-performance applications where induction system height... more

Holley Performance 122-62 Carburetor Metering Jet

Standard Main Jet 1/4-32 Thread .061 in. Jet size; These metering orifices control fuel flow into the metering system. They are rated in flow capacity cubic centimeters per minute and are changeable for tuning purposes. The shape of the entry exit and... more

Holley Performance 241-225 Engine Oil Filler Cap

For Holley LS valve covers; Replacement billet aluminum oil fill cap for Holley LS valve covers and valley covers with external oil fill.; more

Holley Performance 121-132 Carburetor Accelerator Pump Nozzle

Two Accelerator Pump Discharge Nozzles 0.032 in. Hole Size Straight Type Includes 4 Gaskets; Two Accelerator Pump Discharge Nozzle 0.032 in. Hole Size Straight Type Includes 4 Gaskets; more

Holley Performance 45-228 Carburetor Choke Cable

Choke Control Cable (Manual); The perfect item to complete your purchase of the Holley manual choke conversion kit. Can also be used on all Holley manual choke carburetors (like the double pumpers) or any other manual choke carburetor. Cable length is... more

Holley Performance 108-4 Air Cleaner Mounting Gasket

Air Cleaner to Air Horn Gasket For all Holley Carburetors w/5 1/8 in. Dia. Neck and Pro-Jection Throttle Bodies; Air Cleaner Gasket .060 in. Thick; more