2003 2500HD 8.1L (496ci) 8.1 Headers

8.1 Vortec Pulling Triples!! 8.1/496 with Raylar BP203 cam on dyno 8.1l Raylar BP202 cam, Stainless works long tubes with no exhaust first fire.

This is the most comprehensive 8.1 head video anyone has ever done. Is this going to be the next big thing? LS guys, eat your Long Tube Vs Shorty Headers

JUNKYARD 8.1L CAM TEST. STOCK VS ZZ502-REAL DYNO DATA. HOW MUCH HP IS A ZZ502 CAM WORTH IN A GEN 7? My 03 Avalanche 2500 woth the 8.1 big block on the dyno made 336hp and 433 ft/lbs of torque. Mods are as follows Raylar

Performance mods are: 01 8.1L(496 cubic inch) 2500HD Suburban Raylar BP202 cam, Raylar roller rockers, stock lifters and CHEAP E BAY HEADERS ON MY 8.1 VORTEC !!! THIS IS ABSOLUTELY PAINFULL!! MUST SEE!!! 8.1 SW headers with dual exhaust and BP202 cam

Chevy GM Vortec 8100 8.1L Short Tube Headers - Hot Rod 496cid Stainless Works makes a long tube header for the 8.1s, and since they are engineered very well they will not burn your plug wires. They increase the MPG about

Where can I find long tubes for an 8.1 vortec? Will headers from Can 454 headers be used on a 8.1 engine in a gmt800? I Built a Set of 180 Degree Headers for the Perfect Sound

2000-03 Chevy/GMC 3/4 Ton Truck 8.1L Long Tube headers. All tubes are CNC mandrel bent for optimal flow. Made from 304 stainless steel for maximum corrosion 8.1 litre 496 HO 420 Hp. Marine Engine we hit the dyno this weekend with the turbo 8.1, and it was awesome!

8.1 big block, open headers burnout on asphalt 8.1 Vortec Mustang GT 2000-03 Silverado/W-Series 8.1L Long Tube Header Kit

HOW TO IMPROVE 8.1L POWER. STOCK MANIFOLDS VS HEADERS. ARE SMALLER HEADERS BETTER? THE OTHER GUYS Raylar GEN7R 8.1L Intake Manifold - Cool Gap / Stock Modified / PSI 8.8L

What are the best header options for an 8.1L engine to improve 8.1 with a 6 speed… a true gem

This week, we finally make it happen! I finally was able to design and build a turbo manifold to mount the S480 to the 8.1 Big Block Anyone used a set of 454 headers on a 8.1 in a gmt800? 8.1 specific headers are expensive Discussion about using 454 headers on a 8.1 engine

DO LONG TUBE HEADERS ADD HP? 1 3/4 vs 1 7/8 HEADER TEST. WHAT MAKES MORE POWER ON AN LS? BONUS TEST Smoking a vette. 8.1L Engines New Exhaust

496ci 8.1l comp cam raylar dart head intake mad dog headers holley 8.1 Dyno Day was a Success Stainless Works is the only Long tube available. They're about $1500. Only other options are shorties and aren't worth the swap.

At it again 12.204@110 with 150 shot this time around. Just a walk around of my current project. 8.1 vortech, Allison, Bp203, SW headers.

2003 2500HD 8.1L (496ci)- Magnflow Muffler 12469 Small comparison in sound with Stock manifolds Vs Short Tube Headers 1st comparison: Pictures show them side by side 2nd

NOT Your Grandpa’s Big Block! | GM 8.1 Heads Explained | Engine Rehab Episode 8 8.1 vortec mod info and understandin

Fresh 5.3, with a Summit pro LS stage 3 turbo cam with the 8-1 header 8.1l Raylar BP202 cam, Stainless works long tubes with Gibson true dual exhaust, idling JBA's Shorty Headers designed to open up the breathing on your truck with high-flowing mandrel-bent 1-3/4" primary tube that merge into JBA's patented Firecone

CHEVY SILVERADO HITS DYNO 8.1L pt 2 2002 8.1L Chevy, this is an underneath view of a complete system that we ship directly to you, This Kit has our MPI Turbos Series In this video, Jake covers GM's 8.1 Vortec V8 engine. Production for the V8 8.1 Vortec engine ran from 2001-2006 and was found

8.1 Vortec Reliability & Common Problems Short tube headers before and after 8.1L Vortec 4 inch straight through muffler. Will experiment with tips and find what I like

Unveiling the 8.1 Vortec Sheet Metal Intake 2006 Chevy 2500 HD with the 8.1L 496 engine and Allison transmission. It has no cats, x-piped 3” duals with 18” magnaflows, Exhaust Manifolds vs. Headers: How much power will you gain? #headers #exhaust

A lot of people know that long tube headers generally make more power than short-tube headers, but not many people talk about CHECK OUT OUR WEBSITE! WANT A FLOWMASTER SUPER 50 SERIES? CLICK THE LINK BELOW! GMC 8.1L/496 Headers - In Stock Filter Options - Vendor In Stock

The all new 2.9L Whipple twin Gibson Performance Exhaust - Performance Header, Stainless 2004 Chevrolet Silverado 3500 8.1 Gibson Exhaust with headers Cold Start

Long Tube vs Short Tube Headers | The Technical Differences What are the best headers for an 8.1 engine?

Building a Turbo Manifold for an 8.1 Swapped Big Block Silverado I am currently engineering a sheet metal intake for the Vortec 8.1 496 engine. It will have multiple universal bolt patterns to mount

HOW MUCH POWER ARE LONG TUBE HEADERS WORTH? WHAT MAKES MORE POWER, 1 3/4 HEADER OR 1 7/8 2001 Chevy 2500hd 8.1 short tube headers true dual no mufflers 2 1/2 pipe

2006 Chevy HD 8.1 496 startup dual magnaflow Simon CPR - Yukon XL dyno pull, headers, dual exhaust, BP202 cam, 8.1L selling this truck so that's all I can do.. just floored it.

8.1L PERFORMANCE-THE OTHER GUYS BIG BLOCK CHEVY! HOW DO I MAKE MORE TORQUE? HOW TO IMPROVE 8.1L GMC 8.1 BP203

Find GMC 8.1L/496 Headers In Stock Filter Options, Vendor In Stock Filter Options and get Free Shipping on Orders Over $109 at Summit Racing! 8.1 GM Gibson Cold Start 💪 #gibson #chevrolet 8.1l Raylar BP202 cam, Stainless works long tubes with Gibson true dual exhaust, free revving.

JBA Performance Exhaust 1860S 1 3/4" Header Shorty Stainless CARBURETED HO 8.1L GEN 7 496 TEST. HOW TO RUN A CARB ON YOUR 8.1L EFI, GEN 7 BBC? WHAT IS IT WORTH? Just did a Muffler swap on my 2003 Chevrolet Silverado 2500HD with a Magnaflow Muffler 12469, using the stock 3.5in tail pipe.

We're showing off all the cutaways in this one! Larry breaks down all of the 8.1L intake manifolds: GEN7R intake manifold along Raylar performance has basically everything for the 8.1, it's their whole thing. Headers, cam, Whipple, they'll get you to 1000 HP and 5 mpg in HOW TO DIY TURBOCHARGE A JUNKYARD BIG BLOCK CHEVY-8.1L GEN 7 496 TURBO-HOW TO MAKE BIG TORQUE GAINS!

Stock 8.1L Vortec putting in work. No tune. No headers. Just raw big block torque. Turn your volume CAN YOU RUN A CARBURETOR ON YOUR GEN 7 8.1L BIG BLOCK CHEVY? WHO MAKES A CARBURETED INTAKE FOR

8.1l vortec swap 496 c10 vs zo6 Corvette HOW TO SWAP AN 8.1L CAM! CAN I RUN A GEN 6 454 CAM IN MY GEN 7 496? HOW MUCH POWER IS A CAM SWAP WORTH Stock 8.1L Vortec putting in work. No tune. No headers. Just raw big block torque. Turn your volume up and let the 496 sing.

JBA Performance Exhaust 1860S 1 3/4" Header Shorty Stainless Steel 01-03 GM HD Truck 8.1L. Limited Supply: only 6 remaining. Availability: This Product has 8.1 Vortec cammed gettin sideways on 37s… Custom Exhaust!! 8 to 1 on a completely stock 4.8 LS don’t mind the smoke oil in the headers, carb is to rich.

Thinking about putting headers on my 2001 chevy silverado 2500hd. It has a 6 inch lift and was wondering if any one has recommendations on long tube or short Raylar 540 Stroker Kit - Chevy Suburban 2500 - Vortec 8.1 Liter 496

Today we build a set of 180 degree headers for my Gen 5 LT engine in my 1963 Studebaker Lark and show the science behind 496ci 8.1l comp cam raylar dart head intake mad dog headers holley. This Chevrolet Suburban 2500 is running Raylar's 540 / 8.8L stroker kit on it's 8.1 Vortec.

HOW DO I MAKE MORE TORQUE WITH MY GEN 7 8.1L BIG BLOCK? CAN I RUN A CHEAP TURBO ON MY 8.1L GEN 7 BIG General idea on how to do the 8.1 vortec mod and the ways ive found to do it easiest Forgive me not much of a good talker and HEADERS for 8.1 Liter | Chevy Silverado and GMC Sierra Forum

2.9L Supercharger Makes 590hp / 695ft-lbs On Stock Vortec 8100 / 8.1L LS 8.1 496 vortec swap Only mods were the intake and carb. Carb wasn't jetted for a stock engine so was a little rich.

Learn the different performance characteristics of the two most common header styles: long-tube (full-length) and shorty headers. 2002 Chevy 2500HD 8.1L V8 Exhaust w/ FLOWMASTER SUPER 50 SERIES!

MotorsToGo. 5.3 Silverado speed engineering 1 7/8 open headers. #chevy #silverado1500 #headers #speedengeneering 01-3 Silverado/Sierra 2500HD 8.1L Pickup, 01-03 Suburban/Yukon XL 2500 8.1L,02-03 Avalanche 8.1L,Performance Header, Stainless #GP131S. Gibson Performance

LS #summitproLS #BTR #4thgencamaro #8to1 #racing #fast #msd #holley #harborfreight #turbo #automobile #engine #cammed. Stock vs. Long-Tube Headers on a Chevy 5.3L | Are They Worth It??? #automobile #chevy #silverado