Holley

How To Keep Cooling (and Other) Systems Running After Power Is Off

See how the MSD’s Solid State Relay was used with a time-delay relay to keep engine cooling fans running after… Read More

2 years ago

How To Select Spark Plugs For Your Engine

How to properly prepare spark plugs for your engine combination and how you can use them to make a little… Read More

2 years ago

Holley Brawler Double-Pumper Carburetor Installation and Basic Tuning

Holley Brawler carburetors work hard just as their name implies — just raw bare knuckled performance that you can rely… Read More

2 years ago

How To Install Terminator X EFI On Any LS Engine

Holley offers two powertrain management systems that feature plug and play control for most domestic V8 engines starting at just… Read More

2 years ago

How To Properly Index Your Bellhousing and Why You Should

One of the most misunderstood parts of mating an engine and transmission is indexing the bellhousing to the back of… Read More

2 years ago

How To Install Holley RetroBright LED Headlights in a Classic Car or Truck

RetroBright LED Headlights offer plug & play compatibility, better visibility, and 6 times longer life over traditional sealed beam headlights.… Read More

2 years ago

How Holley Carburetors are Made ~ Tour Holley’s Bowling Green Factory

Shane Weckerly gives a tour of the manufacturing facility and follows a carburetor being built from the ground up. [More...] Read More

2 years ago

Replacing Your Carburetor With A Holley Sniper EFI Kit ~ Is It Worth It?

Davin Reckow dynos a Ford 289 engine to find out if the Holley Sniper EFI is really an improvement over a… Read More

2 years ago

How To Wire An Automotive Relay

A 4 or 5 pole automotive relay is a simple solution to switching power to high current devices and loads.… Read More

2 years ago

Auto-Crossing Chevrolet C-10 Rebuild

Rebuilding an iconic street truck into a turbo-charged beast to debut at Holley's LS Fest West. [More...] Read More

5 years ago