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, XL Videos
HOW TO: NA & BOOSTED LS INTAKE TEST! CARB & EFI. TRUCK VS DUAL PLANE VS SINGLE PLANE (WHO IS BEST?)
Mar 09, 2022Chad ReynoldsComments Off on HOW TO: NA & BOOSTED LS INTAKE TEST! CARB & EFI. TRUCK VS DUAL PLANE VS SINGLE PLANE (WHO IS BEST?)
What intake should you run on your LS build? Are you going to spray it with nitrous? Pack it full of boost? Or go old school with no EFI and instead run a carburetor on it? All valid questions, and...
HOW TO ADD 120 HP: JUNKYARD TURBO LS CAM SWAP-BIG HP AT SAME PSI-TURBO HEADERS VS CAST MANIFOLDS-HP?
Mar 08, 2022Chad ReynoldsComments Off on HOW TO ADD 120 HP: JUNKYARD TURBO LS CAM SWAP-BIG HP AT SAME PSI-TURBO HEADERS VS CAST MANIFOLDS-HP?
Every cam is a turbo cam, in the words of Richard Holdener himself, so if that is the case then how can you possibly make more than 100 extra horsepower from a cam swap on a junkyard LS turbo combo?...
HOW TO MAKE 6.0L POWER! FORD vs LS-WHICH 6.0L MAKES MORE POWER? MOD 363 FORD STROKER OR MOD 6.0L LS
Mar 02, 2022Chad Reynolds1
Since the LS engine’s inception, there have been Ford guys talking about similarities between the LS and Ford small block platforms and even rumors of Ford actually designing the LS engine...
5.0L Ford Cam Swaps: HOW MUCH POWER IS A 5.0L CAM SWAP WORTH? WHAT IS THE BEST CAM FOR MY 5.0L 302? 5.0L FORD EFI VS CARB
Feb 28, 2022Chad ReynoldsComments Off on 5.0L Ford Cam Swaps: HOW MUCH POWER IS A 5.0L CAM SWAP WORTH? WHAT IS THE BEST CAM FOR MY 5.0L 302? 5.0L FORD EFI VS CARB
Cam swaps are worth power in nearly every engine combo out there, but people sometimes question just how effective they are on small engines like the 5.0L Ford. Trust us, cubes matter, but even an...
HOW MUCH POWER ARE LONG-TUBE HEADERS WORTH? HOW DO I FIND THE MISSING 50-LB-FT OF TORQUE? 5.0L FORD!
Feb 27, 2022Chad Reynolds4
Do headers work? Hell yes they do! We all know from decades of hopping up engines that putting a set of headers on your ride has always been one of the first upgrades. Then they came out with all...
TURBO 4.8L LS TIMING TEST! HOW MUCH TIMING IS TOO MUCH ON YOUR VORTECH, WHIPPLE OR TURBOCHARGED LS?
Feb 03, 2022Chad ReynoldsComments Off on TURBO 4.8L LS TIMING TEST! HOW MUCH TIMING IS TOO MUCH ON YOUR VORTECH, WHIPPLE OR TURBOCHARGED LS?
Whenever someone starts talking about putting boost to an engine the topic of ignition timing comes up. Everyone jokes about putting more fuel and timing into it to make more power, and that does...
Does Coolant Flush Really Work? Flying Sparks Garage Puts It Through The Paces
Jan 30, 2022Chad ReynoldsComments Off on Does Coolant Flush Really Work? Flying Sparks Garage Puts It Through The Paces
As hot rodders and racers, we tend to focus on the things that make power and make things look cool, rather than paying attention to boring maintenance items. Sometimes that’s okay, but...
LOW BUCK 4.8L LS TURBO TEST-HOW MUCH HP DO CHEAP TURBOS MAKE? IS A BIGGER TURBO BETTER? T76 V GT45
Jan 29, 2022Chad ReynoldsComments Off on LOW BUCK 4.8L LS TURBO TEST-HOW MUCH HP DO CHEAP TURBOS MAKE? IS A BIGGER TURBO BETTER? T76 V GT45
Richard Holdener has another turbo shootout going on, this time with a 4.8 L LS engine and the battle is between a T76 and a GT45. Which one is best and will come out on top? Richard is going to put...
Mopar Alternator Comparison: Stock vs Powermaster Original Look vs Powermaster 220amp Upgraded Alternator
Jan 27, 2022Brian Lohnes5
When it comes to the charging system of your classic car, you have a few options. The first is to just hope and pray that the 50-year old alternator that’s on the engine continues to work even...
How Much Does Header Size Effect High Horsepower Combos: Testing 600 And 750 Plus Horsepower LS Combos On The Dyno
Jan 25, 2022Chad ReynoldsComments Off on How Much Does Header Size Effect High Horsepower Combos: Testing 600 And 750 Plus Horsepower LS Combos On The Dyno
We all know that long tube headers, and header size, can make an impact on horsepower, but recent testing from Richard Holdener shows that smaller 1 3/4 inch headers don’t suffer at high rpm on...
DO LONG TUBE HEADERS ADD HP? 1 3/4 vs 1 7/8 HEADER TEST. WHAT MAKES MORE POWER ON AN LS?
Jan 24, 2022Chad Reynolds1
Headers, everyone wants them for their hot rodded combo. But are they really an effective speed part? How much power and torque are they worth? Are bigger long tubes better than smaller long tubes?...
The Payoff: Watch The Time Lapse Hagerty Redline Rebuild Here – The Little Mini Engine Lives!
Jan 20, 2022Brian LohnesComments Off on The Payoff: Watch The Time Lapse Hagerty Redline Rebuild Here – The Little Mini Engine Lives!
While we love sharing the installments of Hagerty Redline Rebuild engines, the real fun comes at the grand finale when the time lapse video of the build is released and we get to hear the finish...
LS Corvair Project: More Chassis Work As The Suspension Mounts, Hubs, And Roll Bar Come Together
Dec 28, 2021Chad Reynolds1
While I’ve heard of a few drivetrain swaps that practically bolt in to other makes and models, that is not going to be the case when you are trying to put an LS4 into the back of a Corvair. These...
Dyno Video: TURBO 4200 ATLAS-ELECTRONIC BOOST CONTROLLERS-DO THEY WORK? DO THEY ADD BOOST? DO THEY ADD POWER?
Dec 28, 2021Chad ReynoldsComments Off on Dyno Video: TURBO 4200 ATLAS-ELECTRONIC BOOST CONTROLLERS-DO THEY WORK? DO THEY ADD BOOST? DO THEY ADD POWER?
Technology has come a long way with just about everything in our lives, and boost is no different. While you can control boost mechanically, with a simple to turn boost control knob, there are much...






