Threads Tagged with lr4

TONS of 2003 LQ4 and LR4 parts

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Team Paulie on Mar 6, 2012

Apr 4, 2013 06:09 PM
by Team Paulie

42

5,963

10, 11, 48, 4x4, 53, bolt, boost, built, dyno, lq4, lr4, overdrive, pounds, psi, pulley, roush, silverado, tvs

Lbs of boost with stock Roush pulley on 5.3?

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1 2)

BlewSilverado on Jan 27, 2013

Feb 2, 2013 08:43 AM
by bud8fan

15

3,820

FORCED INDUCTION

05, 317, 48, 48l, big, build, e85, gto, heads, lr4, ls2, running, tt, turbo, twin

New here, swapping a 4.8L TT into my 05 GTO!

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Quicklynx on Feb 15, 2012

Sep 27, 2012 08:32 PM
by Quicklynx

30

10,010

New Members

4l80, 4l80e, 8677314, bellhousing, bolt, control, early, force, lq4, lr4, motor, part, pressure, replace, solenoid, transmission

Question: 1992 4L80e to link up to LR4 in 05 GTO

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Quicklynx on Feb 16, 2012

Sep 25, 2012 04:52 PM
by nonnieselman

35

10,743

1500, 48, 48l, 4l65, 4l65e, chevy, fit, gm, liter, lr4, put, superchargers, swap, truck

Mating 4.8L LR4 to 4L65e Question

Quicklynx on Aug 20, 2012

Aug 20, 2012 07:12 PM
by Quicklynx

0

2,592

243, 48, bore, build, chevrolet, chevy, heada, heads, lr4, minimum, moter, pistons, turbo, turbocharged, wiseco

Input Needed: Building 243 Heads for High Revving Twin Turbo LR4 build

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Quicklynx on Feb 19, 2012

Mar 30, 2012 07:18 PM
by Quicklynx

48

17,966

48, 48l, cam, crank, head, lr4, ls2, ls9, oem, parts, performance, powerbond, pulley, put, swap

Questions/Help: Swapping LS2 parts into/onto LR4 4.8L

Quicklynx on Mar 21, 2012

Mar 21, 2012 10:10 PM
by Quicklynx

3

2,642

bottom, crazy, end, gm, l33, lr4, rays, strong

WTB: LR4 near Maryland

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Quicklynx on Feb 18, 2012

Feb 20, 2012 09:49 PM
by Quicklynx

17

1,387

41478, 48, bent, camshaft, crank, crankshaft, engine, gm, gmc, lr4, runnout, runout, snout, spec, specs

what is the runout spec for the crank snout? Trust aftermarket ballancer from Dorman?

lr4 colorado v8 on Nov 27, 2011

Nov 27, 2011 07:54 AM
by dirt track racer 81

3

1,481

48l, body, coolant, crossover, gm, install, intake, lr4, ls2, manifold, motor, pcv, swap, throttle, truck, v8

Help with LS2 intake install onto LR4 4.8L truck engine

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1 2)

lr4 colorado v8 on Dec 16, 2010

Sep 11, 2011 02:17 PM
by lr4 colorado v8

10

24,481

02, 1500, 2002, 48, 53, 53l, attachment, chevy, engine, fit, harness, lr4, ls, motor, silverado, transmission

4.8L/5.3L Part Out

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1 2)

L33_944 on Mar 22, 2011

Apr 17, 2011 06:57 PM
by L33_944

15

3,242

12561358, 48, 4853, 48longblock, block, casting, chevy, decode, long, lr4, number

4.8 Long Block, complete or part out.

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1 2)

Steve-O-08 on Feb 19, 2011

Mar 8, 2011 07:08 AM
by twgoodspeed

10

2,169

48, engine, fit, flow, injector, injectors, land, lr4, ls2, ls3, mms, multitech, oring, swap, truck

LS2 injectors on LR4 truck engine?

lr4 colorado v8 on Dec 9, 2010

Dec 10, 2010 02:03 AM
by lr4 colorado v8

1

2,613

48, 99, body, chevy, custom, engine, gmc, grades, lifted, lr4, silverado, spacers, throttle, torque, upgrades

4.8 lR4 upgrades?

andrewbeer16 on Nov 23, 2010

Nov 29, 2010 09:19 PM
by andrewbeer16

5

9,898

48, bushing, heads, lr4, magnaflow, modified, performance, poly

info of modified 4.8 lr4

4.8 silvy on Oct 21, 2010

Oct 24, 2010 09:29 PM
by badz24s

5

1,312

New Members

2003, 48, 48l, cam, chevrolet, heads, length, lr4, ls6, modify, pushrod, sale, stock, tune, upgrade

info of modified 4.8 lr4

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4.8 silvy on Oct 21, 2010

Oct 23, 2010 03:14 PM
by 06Sierra2

10

2,789

New Members

08, 2008, 48, 53l, afm, cam, differences, dod, engine, hesitation, lh6, lr4, ly2, require, silverado, tune

Looking at a 2008 Silverado W/4.8 V8, Have a few questions

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1 2)

RickyMartinZ28 on May 20, 2010

May 22, 2010 01:36 AM
by white1

12

15,393

706, casting, cc, exhaust, flow, head, heads, intake, lr4, number, porting, valve

FS: 706 heads

ChevyTruck on Apr 18, 2010

May 8, 2010 06:45 PM
by 1SlowHoe

9

1,871

help with engine

darukus60 on Mar 8, 2010

Mar 9, 2010 11:48 AM
by budhayes3

6

898

48, 48l, cam, camshaft, engine, forum, heads, intake, lr4, manifold, mods, motor, performace, performance, silverado, turbo

lr4 4.8 engine bilud help

1500_medic on Jan 9, 2010

Jan 10, 2010 09:58 AM
by Red04Silverado

2

1,982

2001, backing, beast, beastmode, beastmodes, change, lr4, mode, performance, plates, silverado, trucks, upgrade

Beastmode Silverado

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beastmode on Nov 21, 2009

Dec 3, 2009 04:09 PM
by AeroKing

15

3,115

PROJECTS GALLERY

12560967, 1970, 1995, 1998, 350, cam, gm, gmcam, impala, lq4, lr4, ls6, oem, sbc, specs, stock

OEM GM Cam Specs

oxidizr on May 9, 2002

Dec 2, 2009 02:44 PM
by sand man

4

11,923

53, dallas, dual, engine, lr4, ls1, magnaflux, moters, oil, pistons, quarts, silverado, ss, texas, true, tunners, vat

ironblock ls1

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454navyss on Aug 4, 2009

Aug 22, 2009 04:15 AM
by Faze2183

29

3,263

12560965, 12560967, 12560968, 12561721, 216224, 48, 53, 550, 98, cam, corvette, crane, fit, lm7, lr4, ls1

ls1 cam?

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05gibbs on Jun 11, 2009

Jun 12, 2009 09:57 PM
by 05gibbs

24

6,083

48, 48l, 7578461131, block, chevrolet, complete, craigslist, crank, crankshaft, gm, horsepower, lr4, max, motor, sale, sitels1techcom

LR4 4.8L long block for sale

Raven02TA on Mar 20, 2008

Mar 21, 2008 01:38 PM
by Raven02TA

4

1,174

53l, cam, car, carcraft, chevrolet, craft, dyno, l33, lr4, magnacharger, motor, silverado, thumpr, tr224, wcch, xr273hr

April Car Craft - WCCH 5.3L

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dhpro on Feb 5, 2008

Feb 6, 2008 10:22 AM
by Last Call

25

4,972

2000, 317, 48, 706, 806, chevy, engine, heads, lq4, lr4, performance, ported, silverado

LR4 Heads?

hmatiak on Dec 4, 2007

Dec 4, 2007 07:26 PM
by ghosbwt

2

4,110

16x8, 17x8, 25550, 8s, baby, chevy, cragar, f150, forum, lr4, moon, silverado, size, soft, tire, tires

What do u think?

00Silv4.8 on Nov 13, 2007

Nov 14, 2007 08:42 AM
by adam1803

2

3,912

Quick Stupid Question

Tyler's Touch on Oct 31, 2007

Oct 31, 2007 09:18 PM
by Tyler's Touch

6

925

2006, 28550, 28550r20, chevy, drop, ga, kit, lowering, lr4, r20, rcsb

285/50/r20 lowering kit

dusty4.8 on Aug 24, 2007

Aug 28, 2007 12:38 AM
by StrokerAce03

5

1,189

2007, 48, 48l, 53, cam, engine, gen, geniv, iv, lr4, ly2, nnbs, sierra, specs, vortec

Gen IV Vortec Engine Specs????

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1 2)

BLACKND on Jun 27, 2007

Jun 29, 2007 03:31 PM
by BLACKND

12

15,899

TOWING & OFFROAD PERFORMANCE

19, bounce, grappler, jacked, keys, kit, lift, lr4, make, stock, terra, torsion, truck

Suspension questions??

TN94Z on Jun 19, 2007

Jun 21, 2007 10:56 PM
by jons03

9

839

01, 48, 48l, belt, driven, engine, fan, fit, intake, lr4, ls2, ls6, manifold, manifolds, modifications, put, silverado

Help with 4.8 to ls6/Ls2 Engine Mods

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1 2)

Silverado101 on Apr 29, 2007

Apr 29, 2007 10:47 PM
by barley

10

2,764

48, cam, daily, driven, dyno, good, lr4, motor

My 4.8 wants a cam....

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1 2)

RED04REGENCYRST on Mar 8, 2007

Mar 14, 2007 09:19 PM
by Mangled03gmc

16

2,350

Tires for Gibbs

Sierra1sh on Feb 1, 2007

Feb 2, 2007 10:33 AM
by Sierra1sh

7

903

1999, 2006, 48, cam, camshaft, chevy, gm, lr4, specs, stock

Cam specs on 2006 4.8?

JaSSon on Nov 6, 2006

Nov 7, 2006 12:09 AM
by jakebdb56

1

1,553

204208, 46, 48, 482, bigger, cam, duration, engine, ford, forged, gm, lift, lr4, rfxl3czod, specs, truck

<TECH ONLY> Engine operations and comparisons (4.8 vs. 4.6)....I need schooling !!

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1 2)

Yelo on Sep 25, 2006

Sep 26, 2006 06:52 PM
by Yelo

10

9,250

block, boost, dyno, lm7, long, lq6, lr4, turbo

BOOSTED Stock Block Performance

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1 2)

OJmobileII on Apr 30, 2006

May 14, 2006 02:30 PM
by James B.

19

3,570

FORCED INDUCTION

2005, dyno, ga, ii, lr4, ngss, woodstock

Dyno Day at NGSS

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1 2)

SSlow 4.8 on Apr 1, 2006

Apr 19, 2006 10:42 AM
by SSlow 4.8

13

1,619

Southern

what size tire

04blackvho on Apr 12, 2006

Apr 14, 2006 01:02 AM
by 1ImperialSS

6

743

4th, face, fall, gear, gm, lr4, max, problems, vortec

GM Problems

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1 2 3)

MonteCarlo31 on Apr 1, 2006

Apr 6, 2006 01:37 PM
by three83

22

2,579

16, 275, 27560, 2756016, 60, camaro, discontinued, lr4, lt, pirelli, reviews, scorpion, scorpions, tire, tires

Please help me find this tire. Pirelli Scorpion Zero 275/60/16

MarineBlue03GMC on Mar 2, 2006

Mar 3, 2006 01:32 AM
by MarineBlue03GMC

5

1,397

SHOW & SHINE DISCUSSION

48, 48l, build, dart, heads, lr4, ls1tech, na

Possible or Not????

BLACKND on Jan 25, 2006

Jan 27, 2006 08:36 AM
by StrokerAce03

8

923

20, 2013, 20s, 2500hd, 2854520, 3054020, avenger, fit, georgia, lr4, mastewrcraft, nittos, pepboys, silverado, ss, traction

which tires for traction w/20's?

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1 2)

Searching4Sierra on Oct 2, 2005

Oct 18, 2005 01:50 PM
by smooth sierra

13

2,709

3256018, 48, 48l, aero, chamber, hooker, lr4, rwhp, silverado, sts, tires, turbo

The 4.8L Lives Again!!!

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8ALTNG on May 3, 2005

May 8, 2005 06:20 PM
by UNDERR8D

32

3,125

questions about 5.3L and 4.8L's

Apex_632 on Apr 2, 2005

Apr 2, 2005 05:47 AM
by zippy

3

931

my memory is failing me

BlackSilver on Jan 28, 2005

Jan 28, 2005 01:06 PM
by BlackSilver

7

678

LR4 Turbo 350?

carman1007 on Jan 18, 2005

Jan 18, 2005 11:29 AM
by carman1007

0

639

carb, carbed, datsun, gm, harness, lr4, swap

LR4 Help Z Car

carman1007 on Jan 18, 2005

Jan 18, 2005 11:27 AM
by carman1007

0

589

48, 88mm, gm, lr4, machine, shop, silverado, speed, stroker, texas, turbo

Took My New Stroker To The Machine Shop :)

Jason 98 TA on Jan 7, 2005

Jan 7, 2005 06:19 PM
by slamed 04 silverado

2

784

Need some help guys.

slamed 04 silverado on Dec 18, 2004

Dec 18, 2004 04:10 AM
by slamed 04 silverado

4

709

Headers??

slamed 04 silverado on Oct 28, 2004

Oct 29, 2004 11:21 AM
by haynSS

7

897

1016mm, 312cu, 378, 53l, 83mm, assembly, bore, equals, flat, je, lr4, ls1, piston, pistons, rotating, stroke, top

5.3 Flat Top Pistons-

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OldNovaGuy on Aug 2, 2004

Sep 20, 2004 09:54 PM
by Andy1

19

20,154

07, 2003, 48, 53, 53l, 60, cam, lq4, lr4, ls1, silverado, spec, specs, stock, truck

Anybody know the stock cam specs for the 4.8, 5.3, and 6.0?

sbrown99TA on Feb 3, 2004

Feb 3, 2004 10:58 AM
by Yelo

4

2,623

02, 2003, 48, 48l, cam, engine, gmc, head, heads, leak, lr, lr4, performance, silverado, specs, vacuum

4.8L LR4 Specifications

Deckhand on May 24, 2003

May 24, 2003 12:22 PM
by Deckhand

0

2,452

2000, 2006, 48, 48l, chevy, exhaust, gm, good, lr4, mods, part, parts, performance, performnce, tuning, whats

4.8 LR4 Performance?

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MilDot on Nov 14, 2002

Nov 15, 2002 02:02 PM
by really slow truck

11

3,077