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
CHEAP $89 JUNKYARD M90 SUPERCHARGER MAKES 537 HP! HOW TO RUN A CHEAP V6 SUPERCHARGER ON A 4.8L V8!
Less than $90 for a supercharger that bolts onto your LS engine? Sounds too good to be true, and of course there is more to it than that, but yeah it actual works! Without the blower on it, this LS...
Small-Blocks Aren’t Dead: HOW TO MAKE MORE 383 STROKER POWER. HOW MUCH POWER ARE PORTED HEADS, CAMS OR INTAKES WORTH? RESULTS
We know that everyone is always hot and bothered by the LS and LT engine platforms, along with Coyote and Gen 3 HEMI platforms, but that doesn’t mean that all those great small and big block...
Engine 101: How to assemble an LS top end, including heads, valvetrain, intake, and valve covers!
Putting an engine together can be a pretty intense and difficult task depending on the engine and on the tools that you may or may not have. But, luckily, an LS engine is one of the easier ones to...
Same Blower, Different Engines: 3.8L V6 VS 4.8L V8 CHEAP M90 BLOWER TEST. WHAT HAPPENS WHEN YOU RUN THE SAME BLOWER ON BOTH MOTORS?
Richard has been turning the internet on its ear recently with his M90 Supercharger tests. He’s built an adapter plate to run one on a 4.8 LS and has obviously been testing them on the 3.8...
Abandoned 1984 Chevrolet 1 Ton 454 Big Block! Will Mortske Make It Run?!? 4×4 Square Body Transformation.
Mortske is back at it, this time working on a big block truck that he thought he should get in order to have a tow rig. Of course other projects came along and it got pushed to the side, but in...
Daniel and the Crew at Powell Machine Show How To Rebuild Gen 3 HEMI Heads The Right Way. Valve Job, Surfacing, And Removing Broken Bolts
Powell Machine Inc. is known for building some pretty impressive engines, and for being experts in valve train and lifter technology, particularly in those classes of racing that require a flat...
FLYWHEEL VS FLEXPLATE-DOES A LIGHTWEIGHT FLYWHEEL ADD ANY POWER? 45 POUNDS VS 16 POUNDS-WHO WINS?
In a lot of racing, folks are real big on the weight of their flywheels because it effects how the engine accelerates. But on a lot of occasions I’ve seen folks go with the lightest flywheel...
DIY Engine Tech: How To Replace Valve Springs and Do A Budget Refresh On An LS Head At Home.
I know a lot of folks who get a junkyard LS and then start doing upgrades and are intimidated by the thought of replacing their own valve springs or cleaning up their own cylinder heads in general....
CHEAP, HIGH-RPM, 7000-RPM JUNKYARD 4.8L WITH STOCK SPRINGS! STOCK TRUCK INTAKE VS HOLLEY HI RAM TEST
No Springs Required. These are the magic words for so many folks interested in upgrading the camshaft in their LS engine. Cams aren’t cheap, and either are springs, plus most folks don’t...
HOW MUCH POWER DO ACCESSORIES ROB FROM YOUR 4.8L LS MOTOR? STOCK ACCESSORIES v ELECTRIC WATER PUMP!
So how much power does it really take to spin the accessories on your LS engine? Is an electric water pump actually giving you real horsepower gains? How about that alternator and power steering? Or...
Budget Shop Truck: Squarebody Long Bed To Short Bed Conversion – WILL IT RUN BETTER!? New Valve seals and much more!
Today’s update on the budget shop truck build, which includes a clean long bed to short bed conversion, has some work going on to make this thing have less blowby and more so that it runs...
DIRT CHEAP, $100 4.8L LS BOOST! JUNKYARD V6 M90 BLOWER TO THE RESCUE! IT FINALLY WORKS ON THE 4.8L!
$100 Supercharger for your LS engine? Wait, what? Has Richard lost his mind? Or will this actually work? The answer might surprise you. Sure it is going to take a little bit of work, but if you are...
MOST POWERFUL LS3 INTAKE EVER? SUPER RICHIE DUAL-PLENUM, ADJUSTABLE RUNNER LENGTH AND PLENUM VOLUME
One thing some of his casual fans may not realize is that Richard Holdener has not only done all the testing and tech stories for magazines and websites for decades, but has also done a LOT of...
