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
Building a BUDGET Engine Part 1: Can You Really Build A Boost Ready 406 Small Block Chevrolet On A Budget?
Jul 08, 2025Chad ReynoldsComments Off on Building a BUDGET Engine Part 1: Can You Really Build A Boost Ready 406 Small Block Chevrolet On A Budget?
Everybody in the hot rodding world today is all about the power you can make for relatively cheap prices, and most of that comes from the LS engine platform. I mean a stone stock 200,000 mile 5.3...
Oil Tech: Do 1951 to 1996 Classic Cars And Trucks, And The Muscle Cars We Know And Love, Actually NEED Special Oil?
Jul 08, 2025Chad ReynoldsComments Off on Oil Tech: Do 1951 to 1996 Classic Cars And Trucks, And The Muscle Cars We Know And Love, Actually NEED Special Oil?
We’ve been told for decades that anything with a flat tappet camshaft, and in general any of the engines we know and love from the 1950’s through the 1990’s, needs different oil...
ARP Introduces “Reduced Wrenching” Bolts To Their Extensive Lineup Of Precision Fasteners
Jun 15, 2025Darr HawthorneComments Off on ARP Introduces “Reduced Wrenching” Bolts To Their Extensive Lineup Of Precision Fasteners
Given the space constraints that many builders face — especially in today’s compact and high-performance engine bays — industry-leading fastener manufacturer ARP has responded with an...
Can Tony Angelo And The Stay Tuned Crew Make 600HP from a Junkyard BIG BLOCK CHEVY on the CHEAP?!
May 21, 2025Chad ReynoldsComments Off on Can Tony Angelo And The Stay Tuned Crew Make 600HP from a Junkyard BIG BLOCK CHEVY on the CHEAP?!
We all know that a Big Block Chevrolet can make big power, that’s no secret. But with modern parts and technology they can make insane power easier than ever. But they can’t necessarily...
JUNKYARD LS TURBO SHOOT OUT. GT45 VS GTX3584 VS S369 VS 6670 VS 7675 VS 7875 VS G42. ALL THE DATA!
May 16, 2025Chad ReynoldsComments Off on JUNKYARD LS TURBO SHOOT OUT. GT45 VS GTX3584 VS S369 VS 6670 VS 7675 VS 7875 VS G42. ALL THE DATA!
If you’re like me, there are times where you see a shootout between a couple of turbos and then wonder how those two compare to the other comparisons you’ve seen. I want a master list of...
FAKE Oil Claims: The “Lubricity” Test Problem. Do These “Tests” Prove Anything, Or Are They Just For Show On Commercials?
Apr 22, 2025Chad ReynoldsComments Off on FAKE Oil Claims: The “Lubricity” Test Problem. Do These “Tests” Prove Anything, Or Are They Just For Show On Commercials?
While this testing device has been around for a very long time, it became really popular in the 1980’s when some major oil and additive companies used the results in TV commercials to make...
Is DIESEL Oil Actually WORSE for Gas Engines? Here’s The Truth About What You Shouldn’t Be Running In Your Engine
Apr 07, 2025Chad ReynoldsComments Off on Is DIESEL Oil Actually WORSE for Gas Engines? Here’s The Truth About What You Shouldn’t Be Running In Your Engine
If diesel oil is bad for gasoline engines, I’m guilty of that one. I haven’t done it in years, but back when engine oil dropped the high zinc load, everyone was scrambling for oil that...
JUNKYARD LS BATTLE. L33 5.3L vs LQ4 6.0L WHO YOU GOT? ALUMINUM 5.3L VS IRON 6.0L NA CAM & BOOST!
Mar 28, 2025Chad ReynoldsComments Off on JUNKYARD LS BATTLE. L33 5.3L vs LQ4 6.0L WHO YOU GOT? ALUMINUM 5.3L VS IRON 6.0L NA CAM & BOOST!
Which junkyard LS is the best? Can a 5.3 compete with a 6.0? Which 5.3? And which 6.0? Richard Holdener is comparing two different junkyard 5.3 LS engines to two different 6.0 LS engines to see which...
LOG STYLE VS TUBE HEADER FOR A JUNKYARD TURBO LS. WHICH ONE IS MORE RESPONSIVE? FIRST EVER ASYMMETRICAL TURBO LS?
Mar 24, 2025Chad ReynoldsComments Off on LOG STYLE VS TUBE HEADER FOR A JUNKYARD TURBO LS. WHICH ONE IS MORE RESPONSIVE? FIRST EVER ASYMMETRICAL TURBO LS?
Do you need headers on the hot side of your turbo kit, or do log manifolds work just as well? And do shorty headers work fine or do you need longer equal length primaries? Richard Holdener is about...
LS Swapped S-10. CHEAP CAM SHAFT. How much power can it make?? Cam, X pipe, And More!
Mar 23, 2025Chad ReynoldsComments Off on LS Swapped S-10. CHEAP CAM SHAFT. How much power can it make?? Cam, X pipe, And More!
Who would have thought that the 5.3 LS would become so popular that you would eventually be able to buy hundreds of different camshafts for them, or that some of them would be so cheap that just...
GTX3584RS-THE ULTIMATE 800+HP LOW BUCK LS TURBO! HOW MUCH HP WILL A GTX3584RS TURBO MAKE ON A 5.3L?
Mar 20, 2025Chad ReynoldsComments Off on GTX3584RS-THE ULTIMATE 800+HP LOW BUCK LS TURBO! HOW MUCH HP WILL A GTX3584RS TURBO MAKE ON A 5.3L?
Richard is back at it, testing turbos and telling us all just how to make real power with a Chevrolet 5.3 race, I mean junkyard, engine. After all, every junkyard LS is a race engine in waiting...
Synthetic Oil Is The Right Choice For Your Ride, But Is There A Difference Between Oil That Costs $5 and $10 Per Quart?
Mar 03, 2025Chad ReynoldsComments Off on Synthetic Oil Is The Right Choice For Your Ride, But Is There A Difference Between Oil That Costs $5 and $10 Per Quart?
If synthetic oil is superior to conventional, even if it isn’t anything fancy, how do we know if there is a difference between the cheap synthetics and the expensive ones? Thanks to our friend...
Dyno Video: This Turbocharged 292 Inline-6 Powered 1936 Chevy Pickup Gets Dyno Tested And Makes 1320 Horsepower!
Feb 24, 2025Chad ReynoldsComments Off on Dyno Video: This Turbocharged 292 Inline-6 Powered 1936 Chevy Pickup Gets Dyno Tested And Makes 1320 Horsepower!
This truck is so awesome! Not only because it is a super cool looking 1936 Chevrolet pickup, but because this bad boy is powered by a 292 cubic inch inline-6 with a big turbo on it. How cool is that?...
DULCICH & FREIBURGER of ENGINE MASTERS Discuss Horsepower Myths – Dynos Don’t Lie, But The Internet Might
Feb 19, 2025Chad ReynoldsComments Off on DULCICH & FREIBURGER of ENGINE MASTERS Discuss Horsepower Myths – Dynos Don’t Lie, But The Internet Might
I can’t even begin to count the number of old wives tales, myths, and wacky theories I’ve heard about how to make horsepower during my life. I can tell you that some of the ones I...






