Holley (0-80835HBX): Holley Ultra XP™ Methanol Carburetor

Available in an all-new Hard Core Gray™ hard coat anodized finish with Black™ billet for improved corrosion protection, Holley Ultra XP™ Methanol carbs are 38% lighter than our original HP with 20% greater fuel capacity plus 30 other new features, including:

  • Integrated idle bypass valve for idle adjustments while maintaining correct throttle plate to transfer slot relationship
  • High-capacity fuel bowls that offer 20% more capacity to eliminate starvation
  • Integrated fuel shelf to minimize fuel aeration
  • Internal baffling to control fuel slosh
  • Fully tunable billet metering blocks
  • Billet base plate
  • Adjustable secondary linkage and knurled (hand adjustable) curb idle screws
  • Methanol-specific calibration
  • Contoured venturii inlet for balanced airflow and increased horsepower
  • Air bleeds moved outward for a smoother airflow transition from the top of the carburetor into the venturii
  • Dual 50-cc accelerator pumps for the perfect amount of fuel from idle to full throttle
  • Built-in drain plug in front center of bowl for easy emptying
  • 8AN (o-ringed) inlet threads for a wide variety of plumbing options (can be plumbed from either side)
  • Mechanical secondaries for perfect off-the-line launches
  • Elongated (dual pattern) mounting holes for fitment on intakes with square flanges (Holley 4150™ style) or large flanges (Holley Dominator® style)
  • Notched float and jet extensions

    Holley 0-80835HBX
    Holley 0-80835HBX

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Though this is not a paid review, this content has been produced by The AAM Group in support of manufacturers with whom it has a business relationship.

Holley (550-406): TERMINATOR EFI

The Terminator™ EFI 4-BBL Throttle Body Fuel Injection System is an EFI system so easy and powerful you’ll think it’s alive! Simply bolt it on, feed it a few basic answers, and let Terminator EFI take your ride to another level! The 550-406 fits all standard square-flange intake manifolds, has a 950-CFM throttle body, and is capable of supporting 250-600 HP. No computer experience required: this unit completely self tunes to deliver the perfect air/fuel mixture in real time for optimized power and fuel economy. The 550-406 comes complete with TBI unit, ECU, handheld programmer, wiring, and sensors. Does not include fuel pump, fuel lines, regulator or filters.

Holley 550-406
Holley 550-406

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Though this is not a paid review, this content has been produced by The AAM Group in support of manufacturers with whom it has a business relationship.

Holley (120-157): 14″ Round Finned Air Cleaner

Holley’s Vintage series air cleaners and small block Chevy valve covers are the first of the company’s die-cast aluminum dress-up products featuring a classically inspired finned design and retro Holley script brand mark.

Features:

  • 14” diameter, die-cast aluminum construction
  • Black finish with 4″ premium filter element
  • Stamped-steel, color-matched SureFlo base with knock-out provisions for fresh air adapter (also included)
  • Includes carburetor gasket and all mounting hardware necessary for installation

    Holley_120-157
    Holley_120-157

NOS (05101NOS): “SUPER POWERSHOT” Holley 4-Bbl

Super Powershot™ systems utilize a thin (1/2”) injector plate that is installed between the carburetor and the intake manifold. Within the plate are special NOS®-designed spray bars that inject both nitrous oxide and fuel precisely into the manifold—creating a smooth rush of power on demand. With your finger off the button, the engine is its normal, docile self and fuel economy is not affected. Each Super Powershot™ system comes standard with a 10-lb.-capacity nitrous bottle, aircraft-quality stainless-steel braided hose, injector plate, solenoids, and all other necessary electrical and mounting hardware for a complete installation. Super Powershot™ systems are designed with the ability to change jet sizes, allowing for less or more of the nitrous/fuel mix to be injected for variable power output.

  • Allows jet changing for different power levels
  • Smooth extra power rush
  • Fuel economy unaffected
  • Provides safe power
  • 3 power levels: 100, 125 & 150
  • Jets included
NOS_05101NOS
NOS_05101NOS

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Though this is not a paid review, this content has been produced by The AAM Group in support of manufacturers with whom it has a business relationship.

Holley (550-422): Terminator EFI 24X LS with Transmission Control

Get all the great features of the Terminator Throttle Body Fuel Injection system in a bolt-on system for GM’s popular LS engines! These systems are designed specifically for LS engines with carbureted-style intake manifolds. All kits include the popular Terminator EFI Throttle Body for fuel delivery into the intake plenum, as well as the necessary wiring to plug directly into the factory LS coil sub-harnesses and sensors. Kits with the transmission control option allow customers to control their 4L60E/4L80E transmissions in addition to fuel and spark. Best of all, every kit includes a 3.5” touchscreen, so no laptop is required. Just install, answer a few basic questions, and drive!

Holley 550-422
Holley 550-422

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Though this is not a paid review, this content has been produced by The AAM Group in support of manufacturers with whom it has a business relationship.

Edelbrock: Pro-Flo Air Cleaners

Edelbrock has added three new part numbers to their 14″ Pro-Flo round air cleaners (1206, 1224, 1225). These air cleaners work with all popular 5-1/8″ diameter carburetors (Performer Series, Thunder Series AVS, Holley, Thermo-Quad, Quadrajet, and Carter AFB). The 14″ models have knock-outs in the air cleaner base for use with Edelbrock crank case ventilation adapters and come supplied with a 3″ element.

Edelbrock 1225
Edelbrock 1225

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Though this is not a paid review, this content has been produced by The AAM Group in support of manufacturers with whom it has a business relationship.

Holley: Small Block Chevy Tri-Power System

Holley’s Tri-Power Carburetor system is legendary in Chevrolet circles! They were the ultimate power statement when they came factory on cars like the 1967 427 Corvette. Now you can have the same look on your SB Chevy! Perfect for muscle cars, street rods, classic hot rods, rat rods, trucks, and more! Cruise around economically on the 350 CFM center carb, and when you decide to step on it, the two 325 CFM outboard carbs kick in for head-snapping performance! Choose from either the dichromate (300-521) or shiny carbs (300-522).

Holley 300-521
Holley 300-521

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Though this is not a paid review, this content has been produced by The AAM Group in support of manufacturers with whom it has a business relationship.

Holley 350/500 CFM Street Avenger 2bbl Carburetors

Holley Introduces 350/500cfm Street Avenger 2bbl Carburetors

Street Avenger carburetors are known to bolt on right out of the box, and Holley is excited to announce the addition of itsnew 2bbl Street Avenger models, available in 350 and 500 CFM. Street Avenger carburetors have great features such as optimized street calibrations, three vacuum ports for all necessary vacuum accessories, factory preset electric choke for easy startups, built-in fuel filters, and an included 3/8” fuel line connection so there are no unnecessary trips back to the parts store.
Avenger carbs are the first to have a limited lifetime warranty. With a great warranty like that and the included comprehensive instruction manual, you can count on years of worry-free service.

  • Vibration polished for good looks
  • Optimized street calibration that works-out-of-the-box
  • Factory preset electric choke for easy startups (range identified and restricted for easy adjustments)
  • Built-in No Trouble fuel inlet filter
  • Street Avenger fuel metering system provides precise fuel control for great low-end torque and awesome acceleration
  • Ford A/T kick down (spring perch included)
  • Gen IV No Trouble power valve
  • Three vacuum ports (1 PCV/brake, 1 timed spark, 1 full)
  • Limited Lifetime Warranty – Guaranteed to be free from defects in material and workmanship for the life of the product!
  • 100% wet-flow tested by Holley technicians to ensure it arrives ready to run!

Applications:

0-80350: 350 CFM 2bbl Street Avenger (electric choke)

0-80500: 500 CFM 2bbl Street Avenger (electric choke)

 

Holley 0-80350
Holley 0-80350

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Holley Dominator Fuel Pump

Pump Your Ride: New HP and Dominator Fuel Pumps from Holley

Holley recently announced additions to its HP and Dominator Fuel Pump lines, both designed with improved hot–fuel handling capabilities to diminish the effects of heated fuel now common with many modern pump gas blends.

Holley HP Fuel Pump
Holley HP Fuel Pump

Compatible with pump or race gas, Holley’s new HP and Dominator Fuel Pumps are engineered to work with your carbureted or fuel-injected street vehicle or race car. They feature OEM gerotor technology to achieve quiet, lightweight results as well as dependable operation at more than 100,000 miles.

Both Holley pumps can be wired for full-time duty for maximum value, and are 18.5-volt compatible at pressures up to 80 PSI.

Grab your own Holley HP or Dominator Fuel Pump at your local Parts Pro retailer, or find a local affiliated store using our dealer locator.

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Go Pro with Holley’s New Four-Barrel 1,000 CFM Throttle Body

Using the same air entry area design as those used in NASCAR Sprint Cup Series™ cars, the new 1,000 CFM throttle body from Holley is designed for high-horsepower, severe-use applications.

Holley CFM Black
Holley CFM Black

Fitting any standard square bore 4150 flange, these throttle bodies boast a number of exciting features:

  • Exclusive CFD computer-modeled design
  • Integrated throttle position, idle air control, and air temperature sensors
  • GM 700R4 and Ford transmission kickdown provisions
  • High-flow idle air control passage
  • PTFE-coated throttle shafts for high flow and a smooth pedal feel

Holley has included everything you need to supercharge your ride, including integrated vacuum ports (one timed spark, two 3/8” full, and two 3/16” full). The die-cast aluminum throttle bodies come in two handsome finishes—tumble polished or Hard Core Gray™—so you won’t have to sacrifice looks for performance.

Holley CFM Chrome
Holley CFM Chrome

Head on over to your local Parts Pro retailer to grab one for yourself, or find a local affiliated store using our dealer locator.

If you are a performance aftermarket accessory retailer who would like to become part of the nationwide Parts Pro network, please join us today!

Ready to buy? Need help with the install? To find your nearest Parts Pro affiliate, see our Store Locator. Or join the conversation at the Parts Pro Facebook page!

Though this is not a paid review, this content has been produced by The AAM Group in support of manufacturers with whom it has a business relationship.