Category Archive: 1320 Engine Tech, 1320 Tech Story, 1320 Videos, Apex Engine Tech, Apex Tech Stories, Apex Video, ENGINE, ENGINES, TECH, Tech Stories, Videos, XL Engine Tech, XL Tech Stories

NO TURBO LAG! HOW TO GET THAT SNAPPY BOOST RESPONSE! BTR STAGE 2 TURBO VS SIMPLE TORQUE CAM. FULL DYNO RESULTS

Richard Holdener has always said that every cam is a turbo cam, but does that mean that getting a turbo cam is a waste of your money? Or is it that boost works with any cam profile so don’t let...

4.8L VS THE WORLD! 4.8L (WITH 7 PSI) VS 5.3L VS 6.0L VS 383 VS 408! WHO MAKES THE MOST TORQUE?

There is no replacement for displacement! This is a truth that has been beat into us since our earliest days as hot rodders. And it is true. If you take like engines with two different displacements,...

Watch Pete at HED Get LeRoy’s Motor Together!! Assembling Cleetus Mcfarland’s Engine For LeRoy the Savage.

For the last year, Peter Harrell, the owner of Harrell Engine and Dyno in Mooresville, North Carolina, has been tuning on Cleetus McFarland’s rowdiest cars. We’re talking about Mullet of...

Part 5: Questionable Garage Is Engine Swapping A Plymouth Duster THREE TIMES For Three Events! 3 Days To Swap Engines and Race, Can They Do It?

You read that right, three engines, same car, 4 weeks, three different events. And not just three different mopar engines. Nope, we’re talking about an LS, a Gen 3 Hemi, and then a Coyote Ford....

THE ULTIMATE CHEAP, EBAY, AMAZON AMR500 BLOWER TEST. FULL RESULTS-AIRFLOW, TEMP & POWER CONSUMPTION

If you are not familiar with the AMR500 supercharger, then you are going to wonder what the hype can be about when you are talking about something so small. But they are cheap. Like less than $200...

Watch And Listen To This NASCAR Engine Get Spintron Tested To 9,000 RPM – Wild Stuff!

The Spintron machine is one of the greatest tools ever devised for race engine builders, valvetrain manufacturers, and people who make their living making horsepower on the highest levels. This is a...

THE AMAZING 4.8L LS-HOW TO MAKE MORE LOW-SPEED TORQUE! LT HEADERS? CAMS? THE ANSWER IS ALWAYS BOOST

Boost makes torque baby! But is that the only way to make torque in a smaller engine like a 4.8 LS? In this video from Richard Holdener, he’s going to put a 4.8L through its paces to see if he...

How To Rebuild A Holley Carb, Part 3: Installing The Carb And Making Initial Adjustments For A Successful First Fire Up!

Here is Part 3 on how to rebuild your Holley carburetor at home for cheap! We’ve had good instruction and now it is time to put it on the car and adjust it to be ready to start for the first...

427 BBC CHEVY EXHAUST TEST-STOCK L72 VETTE MANIFOLDS VS LONG TUBE HEADERS. BONUS TEST-600-HP 427!!!

427 Big Block power baby. It’s muscle car engine goodness with Richard Holdener, and since we’re talking about Corvette power there are always opinions on what they really need to be the...

408 STROKER FORD TURBO BUILD & DYNO. TURBO ON TURBO ACTION. HOW MUCH POWER DOES A TURBO 408 MAKE?

Little turbo or big? Big boost or little? Is a stroker better for boost than a stock stroke 351? These questions AND MORE, answered in this video from Richard Holdener. We’re talking dyno...

Part 2: This Dude Is Engine Swapping A Plymouth Duster THREE TIMES To Go To Three Events!

So here’s a little back story… When we started doing Holley’s Moparty event at Bowling Green Kentucky’s Beech Bend Raceway Park, an event that is happening this weekend as a matter of fact,...

HOW DOES A SPINTRON WORK? WHAT CAN WE TEST? HOW DOES A SPINTRON HELP MAKE BETTER CAMS & VALVETRAIN?

If you have never seen a Spintron run, you are going to want to watch this. It’s nuts to see and hear an engine that is NOT running, but still making almost all the noises like it is, because...

This Dude Is Engine Swapping A Plymouth Duster THREE TIMES To Go To Three Events! I’m Sorry, It Was My Idea… Oops

So here’s a little back story… When we started doing Holley’s Moparty event at Bowling Green Kentucky’s Beech Bend Raceway Park, an event that is happening this weekend as a...

Featured Product: This New Battery Terminal Will Help With Your Wiring Woes! NEVER cut another wire! – KnuKonceptz ULTIMATE Battery Terminal 2.0!

Wiring hot rods, muscle cars, and race cars can be a daunting task for a lot of people, but sometimes the simplest stuff can be the most frustrating. Lets say you buy a bad ass wiring kit for your...