Category Archive: 1320 Engine Tech, 1320 Tech Story, Apex Engine Tech, Apex Tech Stories, ENGINE, ENGINES, TECH, Tech Stories, Videos, XL Engine Tech, XL Tech Stories
LS9-THE MOST POWERFUL FACTORY LS CAM! WILL IT WORK ON A DESTROKED (4.8L CRANK) TURBO LS3 OR NA 5.3L
Jan 12, 2023Chad ReynoldsComments Off on LS9-THE MOST POWERFUL FACTORY LS CAM! WILL IT WORK ON A DESTROKED (4.8L CRANK) TURBO LS3 OR NA 5.3L
There are a jillion different camshafts to choose from for an LS engine, but takeout camshafts are cheap and even new factory camshafts can be had for cheap. The LS9 cam has been a longtime favorite...
Rebeldryver’s Garage Gets Their 1965 Impala SS Running Again With Help From American Powertrain!
Jan 09, 2023Chad ReynoldsComments Off on Rebeldryver’s Garage Gets Their 1965 Impala SS Running Again With Help From American Powertrain!
Rebeldryver, AKA Scott Liggett, is one of the early BangShifter’s and his ’65 Impala has been a staple on these pages since the beginning. Scott has written about upgrades and tons of...
FINNEGAN RESCUED A 1963 SPLIT WINDOW CORVETTE HIDDEN IN A BASEMENT FOR 20 YEARS!
Jan 08, 2023Chad Reynolds1
Finnegan’s got a Corvette and he’s going to put his 711 cubic-inch Chevrolet Hemi in it to go drag racing! The best part about it is that it ISN’T replacing the Caddy or slowing...
ABANDONED 1955 Chevy Nomad Update – COLD Storage To HOT ROD! The Internet’s Favorite Nomad Is Now A Gasser!
Jan 05, 2023Chad Reynolds1
Well, the forgotten project Nomad is moving right along! It’s less car than he thought it was, but that just means the progress on this thing is sort of fluid. And so is the plan for it, which...
Real Good At Doin’ Stuff Extreme Tactical Interview 2!!! Finishing Up The Interview With Torque Converter Specialist Greg Slack!
Jan 03, 2023Chad Reynolds1
Here is Part 2! Peter Harrell from the Real Good At Doin’ Stuff YouTube channel, and Harrell Engine and Dyno, is an engine building and tuning expert. He’s been building and tuning racing engines...
SPARK PLUG HEAT RANGE TEST-JUNKYARD LS. HOT PLUG v COLD PLUG-DOES IT MATTER? TAPERED VS GASKET PLUGS
Jan 01, 2023Chad ReynoldsComments Off on SPARK PLUG HEAT RANGE TEST-JUNKYARD LS. HOT PLUG v COLD PLUG-DOES IT MATTER? TAPERED VS GASKET PLUGS
We recently shared a video from Richard Holdener where he tested spark plug gaps to see if a tight gap vs a normal gap vs a super wide gap made any difference in horsepower in an LS engine. The...
Real Good At Doin’ Stuff Extreme Tactical Interview 1!!! First Part Of A Two Part Interview With Greg Slack!
Dec 31, 2022Chad Reynolds1
Peter Harrell from the Real Good At Doin’ Stuff YouTube channel, and Harrell Engine and Dyno, is an engine building and tuning expert. He’s been building and tuning racing engines for...
Chronicles of BeerMoney: Episode 1 – 6 Things You Gotta Have To Be Successful In No Prep Drag Racing
Dec 28, 2022Chad ReynoldsComments Off on Chronicles of BeerMoney: Episode 1 – 6 Things You Gotta Have To Be Successful In No Prep Drag Racing
No-Prep drag racing is ultra simple, in principle. I mean all you need to know is that the track doesn’t have any glue or prep done to it before the race starts so as to mimic the streets as...
SHOULD YOU RUN YOUR JUNKYARD 5.3L LS HOTTER OR COLDER FOR MAXIMUM POWER? 116 DEGREES VS 180 DEGREES!
Dec 24, 2022Chad Reynolds1
Over the past 50 years, automobile manufacturers have made a lot of changes to engines in order to make more power, more efficiently, and with fewer exhaust emissions. There are a lot of physical...
LOW-BUCK, AUTO PART STORE OIL VS VS HIGH $ SYNTHETIC! 0W-10 VS 20W-50. CAN YOU GET POWER FROM AN OIL CHANGE?
Dec 23, 2022Chad ReynoldsComments Off on LOW-BUCK, AUTO PART STORE OIL VS VS HIGH $ SYNTHETIC! 0W-10 VS 20W-50. CAN YOU GET POWER FROM AN OIL CHANGE?
Does high-dollar oil make more power? We’re talking power, not longevity, as I am a believer that in certain applications there is an advantage to buying good oil. But I also know that most...
FAST LSXR INTAKE TEST-IS IT WORTH $1000? HOW MUCH HP DOES IT ADD? LSXR VS CHEAP, JUNKYARD TRUCK INTAKE
Dec 22, 2022Chad ReynoldsComments Off on FAST LSXR INTAKE TEST-IS IT WORTH $1000? HOW MUCH HP DOES IT ADD? LSXR VS CHEAP, JUNKYARD TRUCK INTAKE
One thing that sucks about modern EFI engines like the LS, LT, Mod Motors, And HEMIs is that aftermarket intake manifolds for them tend to be really expensive. It’s understandable as there is a...
DO EXPENSIVE SPARK PLUGS REALLY ADD POWER? E3 VS LASER PLATINUM VS CHEAP COPPER
Dec 21, 2022Chad Reynolds2
When it comes to spark plugs, there are all kinds of claims as to which ones make more power, get better mileage, and make your engine run cleaner. And while Richard can’t test if they make a...
Motion Raceworks Tech Tip Tuesday: Unpack Your Parachutes!
Dec 21, 2022Chad Reynolds1
Unpack your chutes? Wait, what? Yep, unpack them. If you have a car that is going 150 mph or more on the dragstrip you are required to have a parachute on the car. You are not required to use it, but...
Polishing Turds: Part 13, Finally Dyno Testing The Polishing Turds Traditional Small Block Build!
Dec 19, 2022Chad ReynoldsComments Off on Polishing Turds: Part 13, Finally Dyno Testing The Polishing Turds Traditional Small Block Build!
In this new episode of the Polishing Turds series from HED you are going to see the assembled engine getting tested! Can you guess how much power it is going to make on the dyno? Pete covered...






