Category Archive: 1320 Engine Tech, 1320 Tech Story, Apex Engine Tech, Apex Tech Stories, ENGINE, ENGINES, TECH, Tech Stories, Videos
Polishing Turds: Episode #8 Porting Cylinder Heads For More Flow And More POWER!!!
Aug 08, 2022Chad ReynoldsComments Off on Polishing Turds: Episode #8 Porting Cylinder Heads For More Flow And More POWER!!!
In this new episode of the Polishing Turds series from HED you are going to see the ins and outs of porting cylinder heads. We aren’t talking CNC porting here, we’re talking Peter Harrell...
WHICH FACTORY BBC HEAD MAKES THE MOST POWER? PEANUT PORT vs PORTED 049 OVAL vs REC PORT vs AFR 265!
Aug 06, 2022Chad ReynoldsComments Off on WHICH FACTORY BBC HEAD MAKES THE MOST POWER? PEANUT PORT vs PORTED 049 OVAL vs REC PORT vs AFR 265!
Which cylinder heads should I run on my big block!?!? This is a question that has been asked by roughly a jillion people because not everyone is building a full-tilt race engine which means that not...
Polishing Turds Episode #7: What’s A Valve Job, And What’s The Big Deal? How Much Power Is A Good Valve Job Worth?
Aug 05, 2022Chad ReynoldsComments Off on Polishing Turds Episode #7: What’s A Valve Job, And What’s The Big Deal? How Much Power Is A Good Valve Job Worth?
In this latest episode of the Polishing Turds series from HED you are going to see the process for doing a complete valve job, along with some good explanation as to why the valve job is so important...
Insane Carnage: Steve Morris Goes Into More Detail On The 8 Exploding Connecting Rods In His Engine
Aug 04, 2022Chad ReynoldsComments Off on Insane Carnage: Steve Morris Goes Into More Detail On The 8 Exploding Connecting Rods In His Engine
This is the 2nd part in the series talking about Steve’s engine that ate itself because of 8 connecting rods that failed. The carnage is second to none, read below and watch. And if you missed...
Insane Carnage: Steve Morris Blew Up The Engine In His Wagon Like None Other!
Aug 01, 2022Chad Reynolds3
In this video series, you are going to see Steve Morris talk about the engine in his famed B Body wagon which gave up the ghost after just six runs. There are three videos and the first two are right...
347 FORD STROKER-WHAT MAKES MORE POWER? BOLT ONS OR BOOST? WHAT HAPPENS WHEN YOU UPGRADE WITH BOTH?
Jul 31, 2022Chad ReynoldsComments Off on 347 FORD STROKER-WHAT MAKES MORE POWER? BOLT ONS OR BOOST? WHAT HAPPENS WHEN YOU UPGRADE WITH BOTH?
Bolt-ons or boost? It’s the age-old question when building horsepower. Or should you just jump right into doing both? Luckily for us Richard Holdener is the king of dyno testing and can show...
Polishing Turds Episode #6: Cylinder Honing! All These Things Add Up To An Engine That Actually Makes Power
Jul 30, 2022Chad Reynolds2
In this latest episode of the Polishing Turds series from HED you are going to see the process for honing cylinders, along with some good explanation as to why the hone is so important for actually...
WHAT HAPPENS IF YOU ADD DISPLACEMENT USING STOCK HEADS, CAM AND INTAKE? 4.8L VS 5.3L, 5.0L VS 347
Jul 29, 2022Chad ReynoldsComments Off on WHAT HAPPENS IF YOU ADD DISPLACEMENT USING STOCK HEADS, CAM AND INTAKE? 4.8L VS 5.3L, 5.0L VS 347
There is no replacement for displacement! We’ve been told that forever. And bigger is always better, I’m sure I’ve heard that before when talking about camshafts and engines, and...
DOES BIG BLOCK CHEVROLET HEAD FLOW MATTER UNDER BOOST? AFR 315 VS 345-ALL MOTOR 496 & 8-71 BLOWN 496!
Jul 19, 2022Chad Reynolds2
Cylinder heads determine power potential of an engine. The camshaft controls the rpm range and power curve, but the overall power potential has to do with how much air and fuel you can get into the...
FORD VS CHEVY VS DODGE-WHAT AMERICAN V8 MADE THE LEAST AMOUNT OF POWER? 5.0L VS 350 VS 360-WHO LOST?
Jul 17, 2022Chad Reynolds1
Videos from the dyno are usually all about making the most power you can with a given combo, but not this one. Today’s video is all about finding the engine that makes the LEAST amount of...
HOW TO BUILD BETTER BBC BOOST-VORTECH 454 VS VORTECH 496-HOW TO MAKE MORE POWER WITH LESS BOOST!
Jul 14, 2022Chad Reynolds1
Big blocks with blowthrough carburetors and superchargers makes for big power and lots of fun. Check out these two combos, one a 454 and one a 496. How to make more power with less boost! Video...
IS THE BEST 4.8L MOD GEARS AND CONVERTER? HERE IS WHY YOU PROBABLY NEED THEM ON A CAMMED 4.8L!
Jul 13, 2022Chad ReynoldsComments Off on IS THE BEST 4.8L MOD GEARS AND CONVERTER? HERE IS WHY YOU PROBABLY NEED THEM ON A CAMMED 4.8L!
Power is great, but physics is what controls how quick your 4.8L LS powered machine will accelerate and sometimes that isn’t just about adding more power. In fact, there might be other things...
Q-JET VS THE WORLD!! PONTIAC 400 CARB SHOOTOUT 2-BARREL VS Q-JET VS QUICK FUEL 750 (THE OTHER GUYS!)
Jul 12, 2022Chad ReynoldsComments Off on Q-JET VS THE WORLD!! PONTIAC 400 CARB SHOOTOUT 2-BARREL VS Q-JET VS QUICK FUEL 750 (THE OTHER GUYS!)
GM cars and trucks came with Quadrajet carburetors for decades, and they came on every GM makes engines at some point or another. They were considered to be a performance 4-barrel carburetor that...
5.0L FORD-CARB VS FUEL INJECTION-WHICH ONE WORKS BEST? EDEL RPM & 750 VS GT-40 & 65MM THROTTLE BODY
Jul 10, 2022Chad ReynoldsComments Off on 5.0L FORD-CARB VS FUEL INJECTION-WHICH ONE WORKS BEST? EDEL RPM & 750 VS GT-40 & 65MM THROTTLE BODY
Carb vs EFI, it’s a battle that has been the topic of discussion since the inception of electronic fuel injection, and one that isn’t going to stop anytime soon. And the truth is that...






