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Earl’s Hellcat Supercharger Intercooler Manifold

These manifolds are machined from billet aluminum and utilizes universal -10 AN O-ring connections for coolant inlets and outlets.

Earl’s Fuel Rail Adapters, Submersible Hose, Water Pump Adapters

Holley has released a large assortment of new products from it’s Earl’s Performance Plumbing division – electric water pump adapters, submersible Vapor Guard fuel hose, OEM fuel rail fittings, AN port plugs, quick connect fittings and more.

Earl’s Unveils Assortment of New Products

Earl’s has announced the release of a huge assortment of new products, including LS/LT Oil Cooler and Oil Filter Adapters, Ultra Pro One-Way Check Valves, LS Oil Pressure Gauge Adapters, LS Oil Cooler Block-Off Plates, Swivel-Seal Banjo Hose Ends, Brake Adapters, Metric Uni-Flare Adapters, Metric Brake Tees, and LS Dry Sump Adapters.

Holley Line of Earl’s Shop Tools and Builder Products

Holley/MSD has announced the release of a comprehensive line of new shop tools and other builder’s products from Earl’s Performance Plumbing. Included are professional-grade tubing benders; Super Stock hose clamps and pliers; Pro Hose shop tools, hardline tubing, benders, and cutters; and stainless steel hardline tubing and AN adapters.

Earl’s UltraPro Series Hose and Fittings

Modern day high-performance vehicles require a plumbing system designed to withstand today’s modern fluids, harsh environments, brutal vibration, flow requirements, and extreme pressures. The UltraPro series from Earl’s was engineered as a system to exceed the rigorous demands of even the most extreme forms of racing, but is also equally at home on the street.

LS Fest West 2022 Results

LS Fest West 2022 is a wrap. It’s safe to say everyone involved had a blast soaking up the action and the energy that both participants and spectators brought in all weekend long. Holley is looking forward to not only the remainder of its 2022 shows, including the first LS Fest Texas that will be held June

Holley Die Cast EFI Bypass Fuel Pressure Regulator Kit

The regulator kit features a die cast aluminum body and a chrome top for corrosion resistance and good looks.

Holley EFI Pressure Regulator
Sniper EFI 2300 Two-Barrel Self-Tuning Kits

Holley/MSD has announced that Sniper EFI 2300 2-Barrel Self Tuning Kits are now available in three distinct finishes – shiny, classic gold, and black ceramic. They’re bolt-on carburetor replacements designed specifically for vehicles that came standard with a 2300 2BBL Holley carburetor.

Holley OEM-Style EFI 255 LPH Fuel Tank Modules

Holley/MSD has announced the release of OEM-Style EFI 255 LPH Fuel Tank Modules, which are a direct replacement for your factory pick-up and sending unit and make it easy to convert your carbureted fuel system to EFI.

Two Years In, Ilmor Continues ARCA Dominance

The 100th Ilmor engine just came off the production line, and in the two full years since the first one debuted, the engine remains undefeated – 40 races, 40 wins.

Holley and the Ilmor 396 Engine Sweep 2015 ARCA Season

A team with an ARCA Ilmor 396 engine took every pole and every race win in 2015. Equally at home on short tracks, dirt tracks, road courses, and superspeedways, the still-undefeated engine puts out 715 horsepower and 530 foot-pounds of torque from 396 cubic inches.

Holley EFI to Power Ridetech’s 48-Hour Corvette

A typical eBay purchased 1972 Corvette will roll into the 48-Hour build center to be transformed into a fully equipped track monster. The build will feature Holley EFI, Hooker Headers, and Earl’s Performance Plumbing. In addition to live wrenching, manufacturer-specific question & answer sessions and interviews will be held throughout.

Monomoy Gets Financing for Holley Acquisition

LBC Credit Partners, a provider of financing solutions to middle market companies, has agented a$37.5 million senior secured term loan to support the purchase of High Performance Industries Inc. (dba Holley) by an affiliate of private equity group Monomoy Capital Partners LP. The acquisition was first announced in June. Holley manufactures products such as carburetors,