Tall Deck Rectangular Port Dominator Flanged Big Block Chevy Team G Intake Manifold
by Holley Performance Products
Weiand is proud to announce the availability of their newest Team G intake Manifold for tall deck big block Chevy engines with rectangular port cylinder heads, P/N 7624. Weiand sets a new precedent in intake Manifold design for which all others will ...more
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350 CFM Two Barrel Race Carburetor
by Holley Performance Products
Features:
* No Choke Hardware
* Choke Related Provisions are Deleted
* Sealed Choke Rod Hole
* No External Vacuum Sources
* Uses "Straight-type" Accelerator Pump Nozzle to Prevent any Possibility of Fuel Pullover
* Du...more
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Holley LS2 Billet Throttle Bodies
by Holley Performance Products
Holley is proud to announce the availability of their 80mm and 90mm high-flow billet throttle bodies for LS2 engines, P/N's 112-574 and 112-576 respectively. The increased surface areas of the 80mm and 90mm throttle bodies allow more air into the eng...more
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Holley HP Billet Mechanical Fuel Pumps
by Holley Performance Products
Holley Performance Products is proud to announce the availability of their new line of HP mechanical fuel pumps for small and big block Chevy and small block Ford engines.
Holley HP mechanical fuel pumps are CNC machined from 6061-T6 billet alumin...more
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Chevrolet Big Block Cylinder Heads
by Holley Performance Products
These heads are designed to work on Gen IV, Gen V and Gen VI Chevrolet Big Block engines. Recommended Parts: Intake manifold gaskets: Fel–Pro P/N 1212
Features
Valve Angle: 24.5º
Intake Runner Volume: 274cc
Combustion Chamber Volume: 110cc
...more
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4150 HP Street Carburetors
by Holley Performance Products
Features
Quick Change Vacuum Secondaries or Mechanical
Secondary Double Pumper
Contoured Venturii Inlet
Screw-In Changeable Air Bleeds
High Strength Sealing Surfaces
Power Valve Blow-out Protection
Tumble Polished Shiny Finish for Grea...more
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Two Barrel Street Carburetor
by Holley Performance Products
500 CFM
Features
Dichromate (pictured) or Shiny Finish
Factory Set 50cc Accelerator Pump
Power Valve Blowout Protection
Manual Choke
Model 2300 W/Center Hung Float
Adjustable Needle and Seat
Ford A/T Kickdown
100% Wet Fl...more
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Double Pumper Carburetors
by Holley Performance Products
600 CFM Four Barrel
Features
Dichromate (pictured) or Shiny Finish
Manual Choke
Power Valve Blowout Protection
Dual Metering Blocks
Dual Feed Fuel Inlets
Model 4150 w/ Center Hung Floats
100% Wet-flow Tested and Calibrated
Mec...more
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Ultra 4150 HP Carburetors
by Holley Performance Products
All the Features of Traditional HP Carburetors plus Billet Metering Blocks and Base Plate. The changeable Emulsion Jets, Idle Feed Restrictors, and Power Valve Restrictors allow for Infinite Tuning and Tayloring to any Engine.
950, 750, & 650 CF...more
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Supercharger Carburetors
by Holley Performance Products
These Carburetors that are intended for use with superchargers, and have a unique capability that allows their power valves to reference the intake Manifold vacuum below the supercharger. This allows the power valve to operate as it should, based off...more
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Throttle Body Service Parts
by Holley Performance Products
Throttle body service parts available from Holley include Spacers/Adapters, Gaskets, Position Sensors, and MORE!!
Visit our THROTTLE BODY SERVICE PARTS web page for more products and more information about our Throttle Body Service...more
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GM Airfoil Kit
by Holley Performance Products
Talk about a smooth operator! This Holley airfoil kit easily adapts to the stock GM throttle body on Chevrolet 5.7L TPI and LT1 engines used on Camaros and Firebirds. It acts to smooth out and minimize the turbulence of the incoming flow of air into ...more
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High Flow EFI
by Holley Performance Products
Does your engine seem like it's out of breath? You can increase engine breathing with a Holley high–air–flow throttle body. Fully CNC machined from 6061 billet aluminum, these new Holley throttle bodies are designed to use the stock TPS and IAC to si...more
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Chevrolet Small Block SysteMAX Engine Kit
by Holley Performance Products
Chevrolet Small Block SysteMAX Engine Kit
Part #: 300-502 (pictured)
A potent, but very driveable street package for a basic stock motor. Add Hooker or FlowTech headers and a 750 CFM vacuum secondary Holley carburetor to tie this package together. ...more
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SysteMAX Engine Components
by Holley Performance Products
SysteMAX Engine Components
SysteMAX Engine Components include INTAKE MANIFOLD GASKETS, HEAD BOLT SETS (pictured), PUSHROD SETS, and CYLINDER HEAD INSTALLATION KITS.
Visit our SysteMAX Engine Components web page for more details....more
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Ford 5.0L H.O. EFI
by Holley Performance Products
Ford 5.0L H.O. EFI SysteMAX Engine Kit
Installation NotesMust use Holley 241–81 valve covers, NOS Big Shot, Plate kit or a phenolic spacer for proper manifold to valve cover clearance. One of the Holley engineering test Mustangs used a stock Ford AO...more
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Chevrolet Small Block-EFI Intake Manifolds
by Holley Performance Products
Utilizes late model alternator and A/C bracket mounting provisions. Has vacuum taps off manifold runners. Uses cable bracket P/N 20–101 for GM 700R4 transmission. Extra installation hardware included. Not intended as O.E. replacement for 1987 & l...more
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Ford Small Block-EFI Intake Manifolds
by Holley Performance Products
Check out Holley's new line of high–flow throttle bodies, in–tank fuel pumps, adjustable regulators, cylinder head and camshafts for the Ford 5.0L EFI passenger engine.
Features
E.O. # D-115-11
Complete Manifold Kit
Retains Stock Injector
...more
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Chevrolet Big Block-Carbureted Intake Manifolds
by Holley Performance Products
Part #: 300-42 (pictured)
Intake Manifold 396ci–502ci with Performance Oval Port Heads Satin Finish
Features
Medium Rise/Dual Plane Design
4150 Style Square Bore Mounting Flange
Machined for Standard Deck Blocks
Power band: Idle-5500 RPM ...more
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Holley Intake Manifold Service Parts
by Holley Performance Products
Holley Intake Manifold Service Parts include CARBURETOR LINKAGE, CHOKE ADAPTERS, GASKETS, and MORE!!
Visit our HOLLEY INTAKE MANIFOLD SERVICE PARTS web page for more products and details.
...more
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Chevrolet Big Block-EFI Intake Manifolds
by Holley Performance Products
Part #: 9901-209 (pictured)
EFI Intake Manifold 396ci–502ci with Oval Port Heads
Features
Single Plane Design
4150 Square Bore Mounting Flange
Power band: 2500-7000 RPM
Height: Front 7.25", Rear 7.25"
Port Size: 1.59” height 1.60" width...more
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Chevrolet Small Block-Carbureted Intake Manifolds
by Holley Performance Products
Street Dominator Intake Manifold
Late model alternator & AC bracket mounting provisions; Not legal for street use with a 4–bbl in California on vehicles equipped with a 2–bbl carburetor for which there was no 4–bbl option.
Features
Low Ris...more
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Ford Small Block-Carbureted Intake Manifolds
by Holley Performance Products
Features
Low Rise Dual Plane Design
Square Carburetor Mounting Flange
No EGR provisions
Power band: Idle-5500 RPM
Height: Front 3.08", Rear 4.50"
Port Size: 1.59” height .86" width
Visit us at www.holley.com for more informatio...more
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Chrysler Big Block-Carbureted Intake Manifolds
by Holley Performance Products
Features
Single Plane Design
Isolated Plenum
Universal Carburetor Mounting Flange
Power band: 1500-6500 RPM
Height: Front 4.13", Rear 5.25"
Port Size: 2.14” height 1.12" width
Visit us at www.holley.com for more products and more infor...more
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Chevroley Small Block Cylinder Heads
by Holley Performance Products
Recommended Parts: Cylinder head gaskets: Fel–Pro P/N 301–35, Intake manifold gaskets: Fel–Pro P/N 1205
Features
Valve Angle: 20º
Intake Runner Volume: 184cc
Combustion Chamber Volume: 68cc
Intake Valve Diameter: 2.02"
Exhaust Valve Dia...more
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Ford Small Block Cylinder Heads
by Holley Performance Products
Features
Valve Angle: 17º
Intake Runner Volume: 165cc
Combustion Chamber Volume: 63cc
Intake Valve Diameter: 1.90"
Exhaust Valve Diameter: 1.60"
Raised Exhaust Location
Pedestal Rocker Mounts
Maximum lift: .600"
Visit our F...more
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Air Cleaners
by Holley Performance Products
14" Chrome Round Air Cleaner (pictured)
Dress up your engine with Holley's 14" Chrome Plated Round Air Cleaner Assembly
Features
Triple Chrome Plated Housings
Traditional Look Open Element Style
Low Restriction Paper Filter
14" Power Shot ...more
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Air Cleaner Service Parts
by Holley Performance Products
Air Cleaner Service Parts
Holley's Air Cleaner Service Parts include FILTERS, GASKETS, PLUGS, and MORE!!
Visit our AIR CLEANER SERVICE PARTS web page to view more products and get more information....more
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Valve Cover Service Parts
by Holley Performance Products
Valve Cover Service Parts
Holley carries Valve Cover Service Parts for Chevy, Chrysler, and Ford, PLUS Universal parts!!
Visit our VALVE COVER SERVICE PARTS web page to view the full line!...more
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Air Scoops
by Holley Performance Products
Air Scoops
Highly Polished Cast Aluminum Castings Look Great On A Supercharger Installation Or Can Be Used On A Carburetor Alone.
2x4 Air Scoop (pictured)
Features
High Quality Polished Casting
Greater Frontal Area
Increases Air Intake
A...more
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Valve Covers
by Holley Performance Products
Dress Up Your Engine With A New Set Of Holley Custom Valve Covers!
Chevy Chrome Valve Cover (pictured)
Features
Chrome Stamped Steel Valve Covers, Short Design
Visit us at www.holley.com for more Holley Valve Covers!...more
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Universal 4-Barrel Billet
by Holley Performance Products
If you're thinking of building either a high performance or race multi–point fuel Injection system for your engine, look no further than Holley for the throttle body. Holley offers a line of universal throttle bodies that range in sizes from 1000 CFM...more
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Pro–Jection 2–Bbl Throttle Body System
by Holley Performance Products
Pro-Jection Throttle Body Injection
Pro–Jection 2D Throttle Body Injection 670 cfm for GM, Chrysler, Ford, AMC Small/Big Block engines up to 275HP.
Features
Complete stand-alone system which converts an carbureted engine to fuel injection
Imp...more
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Ford 289/302 Commander 950 MPFI Systems
by Holley Performance Products
Commander 950 Multi–Point Fuel Injection Systems are designed to convert carbureted, non–emission, non–computerized Ford 289/302 engines to modern, fully programmable Multi–Point fuel injection. These are complete systems that are engineered to provi...more
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Commander 950 Wideband O2 Upgrade Kit
by Holley Performance Products
Wideband Oxygen Sensor Upgrade
The wideband oxygen sensor is the ultimate addition to any new or existing Commander 950 EFI system. It will plug directly into all Commander 950 harness and accurately measure any air/fuel ration between 10:1 and 20:1...more
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Stealth Ram Multi–Point Power Pack Kits
by Holley Performance Products
Features
Multi-Point Fuel Injection Power Pact Kit
System features: Fits early and late(†) model 23º Chevrolet cylinder heads
Designed to use GM TPI throttle and transmission cables and brackets
(†) Requires angled spacers, P/N 90748
Syst...more
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Commander 950 4-BBL Throttle Body Systems
by Holley Performance Products
Features
Commander 950™ ECU
Die cast throttle body with tumble polish finish
Fuel Injectors
Fuel Pressure Regulator
Gerotor Fuel pump and fuel filters
All wiring harnesses
Software and communications cable
All Sensors
Detailed ins...more
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Commander 950 Auxillary Injector Driver Kit
by Holley Performance Products
Commander 950 Auxiliary Injector Driver Kit
Looking for something unique? How about 2x4 throttle body fuel Injection for a 1,000 horsepower engine, or a 600 horsepower engine? How about a multi–point fuel Injection system that's capable of feeding a...more
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Direct Replacement Throttle Bodies
by Holley Performance Products
Direct Replacement Throttle Body for a 1990-95 5.7L GM Truck (pictured)
Holley designed these throttle bodies with all relevant emission provisions and hook–ups for a true 50–State legal installation. They are engineered for a “bolt–on” inst...more
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Commander 950 MPFI Race Systems
by Holley Performance Products
Commander 950 Race MPFI System
Features
* Single Plane Design EFI Manifold
* 1000 CFM Billet Throttle Body
* NTK Wideband Oxygen sensor
* Internal Data Recorder
* 42lb/hr Injectors
* Billet Fuel Rails
* Pro 950 Software
To see more fro...more
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Commander 950 MPFI Power Pack Kits
by Holley Performance Products
Multi-Point Fuel Injection Power Pack Kit
Features
* Billet Throttle Body
* With Progressive Linkage
* Hi-Fuel Flow Capacity Fuel Rails
* Hi-Fuel Flow Capacity Sensors
* Increased Torque and Horsepower
* Vastly Improved Throttle Response
...more
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Commander 950 2-BBL Throttle Body Fuel Injection Systems
by Holley Performance Products
Commander 950 Throttle Body Fuel Injection System
Part #: 950-20S
Commander 950 Throttle Body Fuel Injection System 4 Cyl Even Fire 6 Cyl V8 2 bbl 670 cfm Range Up To 275 HP. Commander 950 two barrel throttle body fuel Injection systems offer the o...more
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4500 Ultra HP Dominator Series
by Holley Performance Products
Dominator Carbs were designed specifically for making Top End Horsepower and Torque in High End Racing Engines. Three Circuit Dominators add another Level of Transition thus Requiring Less Pump Shot. The Billet Metering Blocks offer changeable Emulsi...more
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Fuel Pressure Regulators - Carbureted
by Holley Performance Products
Two Port 4.5-9 PSI
Fuel pressure regulators are used to adjust for fuel pressure requirements of various carburetors. Too much fuel pressure for a given needle and seat assembly may cause flooding or drivability problems.
Features
Regulates fr...more
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Electric Fuel Pump Accessories
by Holley Performance Products
30 Amp Fuel Pump Relay Kit
This Holley kit is intended primarily for those applications running an electric pump. The long wire runs in these kinds of installations can sometimes result in a voltage drop at the electric pump. Installation of this ki...more
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Electric Fuel Pump Service Kits
by Holley Performance Products
Fuel Pump Gasket Kit
Features
Gasket Kit
To see our full line of Fuel Pump Service Kits, visit us at www.holley.com. ...more
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Electric In-Line Pumps - EFI
by Holley Performance Products
These universal in–line fuel pumps are intended for fuel Injection systems. They are designed to work in–line, not insided the tank, so installation is a snap. They're all rated for continuous duty service and have been tested up to 2,500 hours.
25...more
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Stealth Ram MPFI Systems - Complete
by Holley Performance Products
Want to get “Oooos” and “Ahhhs” every time you open the hood? Want to feel real power every time you step on the loud pedal? Then you'd better get Holley's new STEALTH RAM™ MPFI system on your street machine. Tunnel ram design helps to build power. T...more
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4150 HP Race Carburetors
by Holley Performance Products
RACE READY OUT OF THE BOX!!
Available Models:
390 CFM
600 CFM
650 CFM
750 CFM
830 CFM
950 CFM
1000 CFM
Visit www.holley.com for more information....more
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4500 HP Dominator Race Carburetors
by Holley Performance Products
RACE READY OUT OF THE BOX!!
1250 CFM (pictured)
Features
Dichromate Finish
Annular Boosters
3-Circuit Metering
Soft Progressive Mechanical Linkage
Center Hung Dual Inlet Fuel Bowls
Dual 50cc Accelerator Pumps
Four-corner Idle System...more
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Competition Carburetors
by Holley Performance Products
850 CFM Four Barrel (pictured)
Features
Model 4150
Center Hung Dual Feed Float Bowls
Dual 30cc Accelerator Pumps
Four-corner Idle System
Mechanical Secondaries
Annular Boosters
Dichromate Finish
Built-in Fuel Filter System
Power ...more
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Holley Performance Products 
