8-Lug Truck Performance - Page 8 - PerformanceTrucks.net Forums

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2001, 496, 81, bolt, chevy, diesel, gasket, gmc, head, intake, manifold, mercedes, sealant, sequence, specifications, swap, torque

8.1 head swap help

charcold-bowtie on Feb 17, 2011

Feb 28, 2011 06:22 AM
by xx_ED_xx

8

26,776

2001, 2005, 2500, 2500hd, 60, bad, cat, cats, converter, engine, hd, lack, performance, plugged, power, torque, tps

2005 2500HD 6.0 no power

(

1 2 3 4)

TJ on Dec 27, 2010

Feb 27, 2011 01:09 PM
by TJ

39

59,847

2500hd, 60, a2005, chevy, range, rpm, rpms, towing

6.0 rpms

black 6.0 on Feb 23, 2011

Feb 24, 2011 11:43 AM
by Kerr

2

1,310

60, american, big, c6, fitment, ford, fun, gm, hater, header, hole, problem, pushrods, racing, tuning

My 6.0 hater beater!!!

bad72blazerct on Feb 20, 2011

Feb 20, 2011 01:27 PM
by bad72blazerct

0

1,237

6.0 exhaust

black 6.0 on Feb 18, 2011

Feb 19, 2011 08:00 PM
by black 6.0

2

1,281

04, 224, 408, buy, buying, cam, cat, chevy, duramax, forum, lly, ratings, servo, truck, vvt

04 duramax what do i need to know??

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1 2)

banker099 on Feb 8, 2011

Feb 18, 2011 09:14 AM
by banker099

14

3,385

2500hd, 496, 62, 81l, 88mm, crew, grande, nitrous, rio, sale, t4, trucks, turbo, vally, whipple

to sale or not... the whipple...

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1 2)

Kerr on Jan 5, 2011

Feb 14, 2011 09:27 AM
by Kerr

13

3,184

496, 81, 81l, bbc, engine, fast, gmc, hp, length, pushrod, pushrods, raylars, stock, supercharged, whipple, xfi

8.1L build up photos.

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1 2 3 4 5)

Kerr on Dec 9, 2010

Feb 10, 2011 09:33 AM
by Kerr

48

35,092

Anyone Drop a D-max in old Gen Chevy

desTRUCKtive on Feb 3, 2011

Feb 3, 2011 11:48 PM
by hotrodhorton

1

1,044

03, 07, 2004, 2005, diameter, duramax, duramaxmufflerrestriction, durmax, exhaust, factory, muffler, quiet, size, stock, turbo

Stock Duramax Muffler Size

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1 2 3)

Atomic on Jan 5, 2011

Feb 1, 2011 05:37 PM
by wheeliE-maxx

26

10,823

02, 06, 53, difference, dropped, duramax, eclb, ecsb, f350, gmc, length, rclb, v, weigh, weight

Weight differences between RCLB, ECSB, and ECLB?

FormulaZR on Jan 31, 2011

Feb 1, 2011 04:05 PM
by FormulaZR

3

3,599

2500, 2500hd, 2800, 4l80, 81, converter, rpm, speed, stall, stock, tq

8.1 hauler TQ converter?

496GMC4x4 on Jan 14, 2011

Jan 19, 2011 08:26 PM
by TieRod

6

4,028

Duramax

Truckluvr on Jan 17, 2011

Jan 17, 2011 06:13 PM
by philntx

8

1,152

Changing rear breaks, need some help.

Stampede4ever on Jan 16, 2011

Jan 17, 2011 10:12 AM
by 2500HDKartRacer

6

1,048

3, 62, bomb, cammed, cherry, denali, dynomax, flo, muffler, mufflers, quiet, round, smallest, truck, ultra, vortex, welded

quite muffler in 3"

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1 2)

Kerr on Dec 21, 2010

Jan 10, 2011 05:50 PM
by 05greendmax

15

2,941

180, 2500hd, 62l, 81l, add, bear, black, blackbear, bully, degree, dog, efan, gm, l31, performance, thermostat, tune, ways

8.1L Efan and towing

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1 2)

Irgunr on Dec 26, 2010

Jan 10, 2011 08:42 AM
by Irgunr

14

7,726

battery, car, cluster, general, meter, motors, moving, oil, oilvoltage, voltage

Wierd oil presure and voltage meter

chaselanesmith on Jan 9, 2011

Jan 9, 2011 08:59 PM
by thundert56

3

999

2011, 212218, 2500, 60, 60l, 99, bbc, forums, fuel, ls, mileage, motor, offroad, silverado, truck

fuel mileage 06 2500 6.0

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1 2 3 4)

098z28 on Nov 27, 2010

Jan 7, 2011 09:22 PM
by black_lt1

39

6,596

is this possible?

black_lt1 on Jan 5, 2011

Jan 6, 2011 08:43 PM
by black_lt1

4

873

0103, 05, diablo, diablosport, duramax, forum, lly, predator, ratings, review, reviews, trader, u7186, unlock, work

got a couple diablo predator for duramax's

08-4door on Dec 30, 2010

Jan 4, 2011 07:20 PM
by custm2500

6

1,592

81007, 81l, cammed, denali, idle, m5, problem, supercharger, topkick, whipple

you FI and cam guys... idle problem?

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1 2)

Kerr on Dec 23, 2010

Dec 28, 2010 03:27 PM
by Kerr

13

2,038

112, 232234, 281, 53, 595598, 60, 74, changing, comp, heads, larger, ls1, lsx, pushrods, size, valves, xer

2000 iron 6.0 build, ideas?

6.0smokinSTL on Dec 23, 2010

Dec 23, 2010 06:12 PM
by 1slowz71

3

1,537

16, 18, 2008, 2500, backspace, backspacing, chevy, determine, f150, m2, mamba, offset, photo, rims, silverado, stock, truck, wheel, wheels

need wheels for my project truck... wheel backspace and offset.

1BAD_LS1 on Nov 9, 2010

Dec 21, 2010 08:28 PM
by Isolde

7

6,259

Programmer for '08 DMax

old motorhead on Nov 18, 2010

Dec 20, 2010 06:18 PM
by Jeteys5.3

4

1,164

01, 81, 81l, 81lwater, electric, gm, location, performance, pumo, pump, put, replacement, suburban, upgrade, upgrades, water, waterpump

8.1L water pump upgrade

Kerr on Dec 20, 2010

Dec 20, 2010 05:26 PM
by Kerr

0

1,214

04, 2003, 2005, 2006, 2500, 600rwhp, chevy, code, cracking, duramax, durmax, lby, lly, lmm, piston, problems

LMM and LBY...

1wicked03 on Dec 4, 2010

Dec 9, 2010 08:04 PM
by Jeteys5.3

2

1,340

01, 2001, 2002, 2500, 2500hd, 60l, assembly, fuel, hd, number, part, replacement, sender, sending, silverado, unit

fuel sending unit for 2500hd part #?

SVC707 on Dec 8, 2010

Dec 8, 2010 03:25 PM
by SVC707

0

1,050

2011, 2500hd, 410, 456, 60, 73, 81, diesel, f350, ford, gas, gears, mgt, mileage, suburban, torque

6.0 with 4.56 gears vs 8.1 with 4.10 gears

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1 2)

dragr1 on Nov 21, 2010

Dec 7, 2010 07:31 PM
by bighoss77

16

21,493

12084913, duramax, ecm, fast, gm, hemi, high, idle, install, lb7, mod, part, switch, this, tool

High Idle Install on LB7's

Dgrown on Oct 12, 2009

Dec 5, 2010 10:28 AM
by Tootall

1

3,458

2008, 2010, 327, air, c5, conditioning, corvette, efilive, ford, hemi, idiling, idle, rpm, surge, surges, surging, truck

idle surge?

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1 2 3)

Kerr on Nov 1, 2010

Dec 3, 2010 09:00 AM
by Kerr

23

3,545

2500hd, 2757017, 3500, big, check, find, high, lift, lifted, nebraska, pics, raised, silverado, springs, truck, viewing

is my truck lifted?

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1 2 3)

1BAD_LS1 on Nov 6, 2010

Nov 28, 2010 09:03 PM
by 1BAD_LS1

25

4,444

arlington, auto, conversion, conversions, diesel, duramax, engine, kit, lonnie, package, pittsburgh, project, service, swap, tx, vintage

Duramax Diesel Swap

Lonnies Performance on Oct 3, 2010

Nov 23, 2010 10:28 PM
by Mangled03gmc

5

7,215

, 04, 2003, 2004, code, communication, duramax, ficm, glow, hptuners, injector, lost, p0670, plug, trailblazer, u1000

Need help with Duramax-SES

BINNCZ71 on Nov 12, 2010

Nov 17, 2010 02:36 PM
by lt1pwr1

4

7,493

1985, 81, 98, bearbrake, blazer, cool, gap, gm, ideas, intake, k5, performance, raylar, rods, scat, vette

8.1 AVY dyno guess

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1 2)

thundert56 on Oct 20, 2010

Nov 11, 2010 02:11 AM
by xx_ED_xx

16

5,300

buy, buying, buys, cores, corr, duramax, rebuild, rebuilding, sale, sell, turbo

anyone buying Duramax turbo's as cores?

FirebirdStud on Mar 14, 2008

Nov 10, 2010 03:45 PM
by FirebirdStud

2

1,135

Awesome deal on wheels on ebay

Green Thunder on Nov 10, 2010

Nov 10, 2010 12:03 PM
by Green Thunder

0

878

2500hd, 68, axle, bearing, carrier, chevy, djm, drop, flip, hd, kit, lowered, lowering, lug, silverado

looking for advice on lowering 6/8

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1 2)

SVC707 on Nov 2, 2010

Nov 6, 2010 08:41 PM
by Bimmer Tech

14

2,062

8lug, bagged, ford, gmc, gtos, impstrz28, lets, lowered, lowering, lug, lugs, pic, sale, sierra, truck, trucks

Lets see those lowered 8 lug trucks!

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1 2)

1BadAction on Aug 22, 2010

Oct 31, 2010 09:45 AM
by custm2500

16

8,440

35, 35a, 411, 6l80e, duramax, gas, gears, inch, lift, milage, mileage, mpg, piped, straight, truck

Getting a new truck looking for suggestions on better gas milage?

(

1 2)

king628 on Oct 20, 2010

Oct 30, 2010 06:47 AM
by custm2500

11

2,155

115, 2000, 2003, aam, axle, end, find, gas, gm, identification, ratio, rear, sierra, silverado, whining

How to tell what rearend I have?

Black-Syde on Sep 22, 2010

Oct 21, 2010 09:16 AM
by Kerr

9

9,175

1979, 30, c30, gm, kind, leaking, manual, speed, transmission, truck

1979 C30 - Small Block

DanM on Oct 17, 2010

Oct 17, 2010 09:20 PM
by DanM

0

960

2001, 2500hd, 270, 270h, 327, 81, 81l, cam, camshaft, chevy, comp, liter, parts, performance, review, video

8.1l Comp 270 Cam Problems

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1 2)

8LugChevy Thunder on Sep 30, 2010

Oct 17, 2010 11:52 AM
by jmccart

11

10,593

cummings, dmax, high, liberty, milage, mileage, mods

Higher mileage dmax?

UBLUZIN03 on Oct 12, 2010

Oct 15, 2010 09:09 AM
by Kerr

4

1,159

2500, 2500hd, 2857017, 3, 3merge, 4x4, 53104, corsa, dual, dynomax, kit, pics, silverado, single, siso, ypipe

Factory duals Y'ed into a single 3"

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1 2 3 4)

Fill on Jul 28, 2010

Oct 14, 2010 11:51 PM
by zssman

34

5,865

05, 496, 53, 60, 81, chevrolet, chevy, gm, horsepower, injector, injectors, lq4, problems, silverado, stock

8.1 injectors in a 05 6.0???

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1 2)

05rado on Sep 9, 2010

Oct 7, 2010 09:57 PM
by sand man

10

27,300

111000, 1990, buy, diesel, forum, lb7, mileage, miles, mpg, nitrous, oxide, silverado, truck

diesel mpg????

(

1 2 3)

blklime02 on Sep 1, 2010

Oct 2, 2010 10:43 PM
by jonathan734

25

3,619

2006, 2500, 4x4, allision, allison, cooler, coolet, cooling, duramax, leaking, line, lines, replacement, silverado, trans

allison trans cooler lines?

rRandel on Mar 8, 2010

Sep 29, 2010 11:06 PM
by quez82

4

3,893

351, 57, black, blow, blowing, equals, form, gas, hemi, make, means, motor, power, smoke, truck

Black Smoke?

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1 2 3 4 5 ... Last Page)

Turbo 6.0 on Nov 11, 2007

Sep 26, 2010 04:30 PM
by 99LsSilverado

59

9,167

81, chevy, covers, fast, gains, grand, intake, lsx, national, power, raylar, rocker, roller, tall, valve

Valve cover clearance on 8.1 with Comp 1.72 Roller tips?

BetMinesFaster on Sep 16, 2010

Sep 23, 2010 01:14 PM
by BetMinesFaster

9

4,041

antonio, duramax, duramaxtuner, efi, efilive, h2, handheld, live, mydieseladdictioncom, ppe, san, steal, stock, truck, tune, versus

EFI live or PPE?

Hurley00 on Aug 13, 2010

Sep 23, 2010 10:16 AM
by Duramaxin14

6

3,448

2001, 2500, 496, 81, 81l, aks, blog, gmc, headers, long, scsb, stainless, supercharged, test, tru, tube, works

8.1L Long tubes 02-07 available

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1 2 3)

Stainless Works on Jun 9, 2010

Sep 15, 2010 06:54 AM
by Stainless Works

28

24,663

new on the site

05greendmax on Sep 3, 2010

Sep 5, 2010 09:11 PM
by 05greendmax

3

990

60, 6l, alison, bolt, dowels, duramax, gm, lethal, odessa, performance, transmission, trany, tranyporn, turbo, tx

GM 6L and Allison trany

Big_Bird_WS6 on Aug 23, 2010

Aug 27, 2010 10:18 AM
by Big_Bird_WS6

8

2,361

2007+ 2500 parts

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1 2)

Bow-Tie-Beast on Feb 1, 2010

Aug 26, 2010 11:32 PM
by Bow-Tie-Beast

17

2,061

05, 08, 2002, 2005, connect, cooler, dmax, duramax, fittings, fuel, general, leak, line, lines, motors, quick, return, rusty

2005 Dmax return fuel line leak

driftwood on Aug 21, 2010

Aug 21, 2010 05:29 PM
by ap2002

1

3,471

2500, 496, 60, 60l, 6l90, bear, black, chevy, fuel, gas, mileage, mpg, silverado, tune, video

2500 guys, what kinda gas mileage you getting??

(

1 2 3)

Mangled03gmc on Jul 7, 2010

Aug 20, 2010 11:35 AM
by thundert56

24

4,722

12561518, 81l, adjust, bolts, easiest, electric, fans, fuel, horsepower, mileage, problems, regulator, sts, tune, turbocharger, xr270hr

8.1L questions/ suggestions

(

1 2)

Kerr on Aug 8, 2010

Aug 17, 2010 01:30 PM
by BetMinesFaster

10

4,346

16, 17x10, 17x1050, 315, 33x1250, 6, 75, gmc, image, kit, leveling, lift, lifted, lug, rim, sierra, tire, tires, truck, wheels

pics of your truck lifted

spaulsen on Aug 15, 2010

Aug 15, 2010 10:00 PM
by sureshot

7

3,055

263, 263xhd, 60l, brackets, c5r, case, chevy, fix, np263, pictures, planetary, pump, repair, rub, transfer, uzr

Need some Transfer Case help: NP263 specific or generic

C5RUZR on Aug 11, 2010

Aug 11, 2010 07:58 PM
by C5RUZR

1

18,479

01, 02, 2007, 2500, 2500hd, 60, chevy, classic, cost, efans, electric, fan, hd, performance, silverado, swap

'01 2500HD efans

93Polo on Jul 30, 2010

Aug 10, 2010 06:08 PM
by bighoss77

5

3,535

2004, ass, bad, downside, duramax, efi, features, forum, live, painted, performance, stock, tranny, tuning, whats, wheels

EFI Live+Duramax=bad bitch

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1 2 3)

skyhighsami on Jul 31, 2010

Aug 8, 2010 09:12 PM
by Kerr

21

7,037

02, 81allison, aeromotive, allison, efi, grand, hp, live, lsxallison, national, roadrunner, shift, slow, sump, tables, tuners

8.1/Allison lugs on 1-2 shift

BetMinesFaster on Aug 2, 2010

Aug 8, 2010 03:44 PM
by Kerr

4

1,440

98, ac, bbc, belt, bolts, bracket, gen6, parts, pulley, pully, pump, serpentine, setup, stock, suburban, water

Gen6 BBC pulley setup

Rede on Jul 22, 2010

Aug 2, 2010 01:04 AM
by xx_ED_xx

3

2,025

If I were to.......

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1 2)

Onetogofast on Jun 30, 2010

Jul 30, 2010 01:25 PM
by Kerr

11

1,924

2001, 2002, 2007, 2500hd, 81, 81l, chevy, dual, exhaust, flowmaster, ky, magnaflow, performance, rineyville, wav, xl, yukon

8.1L Single Flowmaster Enough?

Ender06 on Jun 4, 2010

Jul 28, 2010 08:16 PM
by Ender06

7

11,954

04, 2003, 2500, 2500hd, 60, chevrolet, gibson, headers, heades, headrs, long, motor, nnbs, silverado, tube

any availabe long tube headers for the NNBS 6.0 2500HD?

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1 2)

sand man on Jun 27, 2010

Jul 21, 2010 07:17 AM
by stranger ranger

16

13,522

2500hd, 81, 81l, bolt, efan, electric, fan, fans, gas, performance, shroud, silverado, size, trucksnet, whipple

Efan questions for the 8.1L

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1 2 3 4)

Whippled 496 on Mar 29, 2009

Jul 18, 2010 10:49 AM
by Whippled 496

38

20,746

doing brakes anyone heard of these things

justincredible5 on Jul 10, 2010

Jul 16, 2010 01:14 AM
by xx_ED_xx

8

1,368

81, 81l, air, bar, density, ls1tech, map, mass, sensor, speed

8.1L, switching from mass air to speed dencity

Kerr on Jul 8, 2010

Jul 12, 2010 09:20 AM
by Kerr

4

1,102

2003, bad, cluster, gm, odometer, solder

Cluster ?s

Oldtoad on Jun 11, 2010

Jul 8, 2010 10:21 PM
by camochevy21

5

1,196

8.1 stuff...

yukon25008.1 on Jun 9, 2010

Jul 6, 2010 05:33 PM
by xx_ED_xx

6

1,228

496, 5, 81, 81l, chevy, forged, meltdown, melted, pistions, piston, pistons, sts, turbo, whipple

8.1L Meltdown need some help?

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1 2)

TieRod on Nov 23, 2005

Jul 6, 2010 05:22 PM
by xx_ED_xx

17

3,548

2002, 2004, 2500hd, 496ci, 81, 81l, armada, chevelle, chevy, engine, fixes, lt, motor, mount, mounts, nissan

8.1L motor mount upgrade

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1 2)

Kerr on Feb 2, 2010

Jul 5, 2010 10:07 PM
by TieRod

15

30,221

2500, 2500hd, 68, 8, cnotch, djm, drop, dropped, flip, hangers, lower, lowering, mcgaughys, overload, remove, shackles

lowering a 2005 2500HD

CouJoe56 on Jun 14, 2010

Jul 1, 2010 09:44 PM
by xx_ED_xx

8

28,813

2001, 74l, 81, 8100, 81l, chevy, chey, gmt800, head, installing, intake, l18, rpo, size, start, stud, swap, takes, tomes, vortec

I just bought a 8.1L what the hell is it? And more importantly what do I do with it?

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1 2)

teddyca on Jun 24, 2010

Jul 1, 2010 06:03 PM
by xx_ED_xx

11

128,189