Threads Tagged with lm7

5.3 pullies?

RabidStreetRacer on Sep 6, 2006

Sep 26, 2006 05:54 PM
by LS1TRUCKGUY

6

669

woohoo, got lucky at drag week.

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1 2 3)

parish8 on Sep 15, 2006

Sep 19, 2006 05:35 PM
by parish8

27

2,748

Drag Racing

1500, 2000, 221, 53, 862, cam, head, ina, lm7, ls1, milled, pushrod, recommendations, rrs1221, sell, swap, z06, z71

LS1 cam in an 03 5.3 Z71. WTF??

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1 2)

94strokedz on Aug 23, 2006

Sep 6, 2006 10:55 PM
by RabidStreetRacer

12

2,288

INTERNAL ENGINE MODIFICATIONS

05, 06, 2003, 48l, cover, covers, fuel, homemade, intake, lm7, lt1, mod, motortech, rail, silverado

fuel rail covers

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1 2 3)

Quik on Aug 28, 2006

Aug 29, 2006 08:13 AM
by Quik

20

2,680

SHOW & SHINE DISCUSSION

61cc, compression, heads, l33, lift, lm7, ls6, maximum, pistons, stock, valve

ls6 heads

Jeff Alexander on Jul 22, 2006

Jul 23, 2006 09:56 PM
by hog

4

1,119

How will the L33 respond to a larger cam? (compared to LM7)

Moddoo on Jul 19, 2006

Jul 19, 2006 09:21 PM
by trever1t

5

950

53, injector, intake, lm7, lower, swap, truck

FS/FT: 2003 5.3 intake, injectors, rails, electronic TB

V8 Supra Builder on Jun 3, 2006

Jun 3, 2006 12:50 PM
by V8 Supra Builder

1

400

53, 53l, cam2, compression, fuel, harness, heads, lm7, ls1tech, raise, run, rx7, shave, sitels1techcom, supra, truck, wiring

New to the truck motors... need some 5.3L info(mostly regarding mods)

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1 2)

flatlander757 on May 14, 2006

Jun 1, 2006 07:09 PM
by V8 Supra Builder

10

1,900

243, converter, djm, elbows, fabricated, heads, intake, jacksonville, jr, lm7, milled, problems, stock, tsp, tv2, vic, vigante, yad

your combos discuss

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1 2)

Quik on May 16, 2006

May 16, 2006 08:45 PM
by 8ALTNG

10

2,403

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

3,538

FORCED INDUCTION

4l60, 4l60e, 4wd, 53l, block, chevy, complete, fl, flt, gm, lm7, motor, sale, transmission, v8

Complete LM7 Iron block and 4WD 4L60E for sale!!!

01Blackerado on Apr 28, 2006

May 14, 2006 08:39 AM
by V8 Supra Builder

8

1,288

Tuning, Diagnostics, Electronics, and Wiring

03, alcohol, composition, conversion, f150, flex, fuel, heads, l33, l59, lm7, performance, replace, temp, truck

L33 (LM7) to L59 conversion

fly_champ on May 3, 2006

May 13, 2006 11:49 AM
by tahoe

4

8,214

2004, 317, 325cid, 39v8, 53, 53l, crankshaft, cubic, displacement, ford, inch, inches, lm7, motor, specs

what cubic inch motor is the 5.3?

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1 2 3 4)

98silverz28 on Mar 27, 2006

Apr 3, 2006 04:45 AM
by GMC_DUDE

39

13,306

Dynamometer Results & Comparisons

2xls1, 53, 53l, cal, cam, camaro, chevy, dst, dyno, file, files, high, l33, lm7, rev

05 5.3 Cam Only Dyno

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1 2)

2xLS1 on Mar 3, 2006

Mar 4, 2006 11:44 AM
by F8L Z71

10

22,883

1500, 2006, 48, 53l, a292, a294, bored, cubic, gmc, ho, inches, inchs, l33, liter, lm7, v8, vin

cubic inchs

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1 2 3)

03lowriderss on Feb 16, 2006

Feb 18, 2006 04:36 PM
by FarmerBeau

20

2,305

INTERNAL ENGINE MODIFICATIONS

2004, 60, block, complete, diesel, lm7, long, longblock, lq4, running

Running complete LQ4 longblock 6.0.

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1 2)

lm7 on Jan 30, 2006

Feb 1, 2006 11:58 PM
by jagjohn2000

11

1,242

where am i ?

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1 2 3)

lm7 on Dec 26, 2005

Jan 20, 2006 08:50 AM
by TG02Z71

29

2,012

04, 53, 53l, 60, 75mm, body, larger, lm7, ls1, size, sotck, specs, stock, throttle, upgrade, z71

5.3L vs. 6.0L Throttle Body

02gmcwaldoch on Dec 19, 2005

Dec 19, 2005 09:54 PM
by Onyx 02

8

58,676

Difference in GM truck camshafts

Sport Side on Nov 26, 2005

Nov 27, 2005 12:44 PM
by bluecajun5.3

3

809

29, 53l, 60, boost, dyno, fuel, gmc, highest, injectors, kit, lm7, magnacharger, numbers, pulley, pump, radix

Dyno'd the Radix'd truck today, these #'s good

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1 2 3 4 5 ... Last Page)

LBSBLOWN on Oct 24, 2005

Nov 1, 2005 08:53 AM
by LBSBLOWN

89

8,477

FORCED INDUCTION

compression, high, injectors, lm7, lm7withhighcompressionn, lq9

it is a LM7, right?

DakotaKiller5.3 on Oct 22, 2005

Oct 22, 2005 04:09 PM
by DakotaKiller5.3

3

1,010

headers, lm7, mods, s10, stock, thermostat

Is the 295hp LM7 5.3 the best available in reg cab?

endo on Sep 30, 2005

Oct 2, 2005 12:03 AM
by endo

6

1,211

L33 vs LM7

Gmc² on Sep 13, 2005

Sep 14, 2005 01:35 PM
by zippy

5

3,699

53, 53l, cr, dyno, dynosheet, ford, gm, gtp, heads, high, horsepower, lm7, sheet, sts, turbo

My High CR 5.3L dyno sheet..

F8L Z71 on Aug 24, 2005

Aug 26, 2005 03:30 AM
by lm7

5

11,765

220r, 300rwhp, 450, 450hp, hp, lm7, lq4, trannies, vho

Wtf... Lm7, Lq4???

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1 2)

DakotaKiller5.3 on Aug 13, 2005

Aug 15, 2005 09:03 PM
by skinnyVHO

16

6,258

New setup, need eveyones help

LM7 Sportside Z71 on Aug 6, 2005

Aug 11, 2005 02:19 AM
by LM7 Sportside Z71

7

828

53, bore, check, crank, gm, internal, lm7, lq4, lq9, ls1, max, parts, sonic, strength, upgrade, upgrades, vs

Thoughts on 4.8 / 5.3 internal upgrade

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1 2)

—Bauker™— on Jul 7, 2005

Jul 8, 2005 12:34 PM
by ktmrider

13

2,079

Tuning, Diagnostics, Electronics, and Wiring

8600, dell, dont, hp, inspiron, jerry, laptop, lm7, sailor, tattoos, that, tiburon, tuners, tuning

Bought a laptop for HPtuners.

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1 2 3 4 5)

onyx on Feb 19, 2005

Jul 6, 2005 05:04 AM
by onyx

41

3,946

02, 383, big, bore, build, heads, l33, lm7, ls1, overbored, performancetrucks, pistons, silverado, stroke, turbo

L33 vs LM7 bore capacity?

Tipsz on Jun 16, 2005

Jun 17, 2005 07:41 PM
by multmigs

5

5,253

nitrous install a go!!! Goshawk23 got it right the first time.lol

slowprocess on Jun 17, 2005

Jun 17, 2005 02:24 PM
by 2000_Silverado_SS

7

551

2005, avalanche, boiling, chevy, cooling, fan, fill, gm, hd, lm7, radiator, robertshaw, silverado, slow, speed

Cooling problem with e-fans and 34" radiator

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1 2 3 4 5 ... Last Page)

thunder550 on May 26, 2005

Jun 13, 2005 11:45 PM
by thunder550

65

8,535

327, camshaft, engine, gm, intake, lm7, ls1, ls1tech, modifications, performance, truck, wake, waking

truck lm7

MIGHTYMOUS327 on Jun 9, 2005

Jun 9, 2005 04:03 PM
by vortec_7

1

721

2005, 4l60e, built, cam, code, compression, diference, info, l33, lm7, mpg, programmer, ratio, rpo, spec, specs

LM7 To L33 Spec Sheet Differences

therock on Jun 4, 2005

Jun 5, 2005 08:58 AM
by ludicrist2500hd

6

5,685

427, body, elbow, heads, kansas, lm7, lq9, sale, tallahassee, throttle

JUST WENT PICK UP LM7 & LQ9

litreddevil on May 22, 2005

May 22, 2005 08:57 PM
by BlownChevy

8

874

2005, 53, arp, bolt, bolts, broke, broken, closest, exhaust, firewall, head, header, lm7, silverado, snapped, ss, stud

HELP header bolt broke off in head!!!!

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1 2)

lm7 on Apr 25, 2004

May 12, 2005 11:07 PM
by smiths_3

13

2,649

street times vs track times for very fast cars

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1 2 3 4)

parish8 on Dec 11, 2003

Apr 21, 2005 09:02 PM
by three83

35

2,938

New Truck!!!

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1 2)

XFACTOR on Jul 29, 2003

Apr 19, 2005 06:41 PM
by Draz

17

1,493

216220, cam, cheater, dyno, lm7, pte88, size

new dyno numbers. woohoo

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1 2 3 4 5 ... Last Page)

parish8 on Apr 11, 2005

Apr 18, 2005 07:16 AM
by AKZ71

99

8,546

1/4 Mile times

LM7 Sportside Z71 on Apr 1, 2005

Apr 2, 2005 11:12 AM
by LM7 Sportside Z71

4

722

Whats your best bang for the buck mod?

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1 2)

1sikryd on Mar 21, 2005

Mar 31, 2005 08:46 PM
by Onyx 02

17

1,612

SHOW & SHINE DISCUSSION

2003, 2006, casting, castings, cathedral, dyno, engine, gm, head, heads, l33, lm7, ls6, number, numbers, specs

L33 heads casting #

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1 2)

tdrumm on Mar 6, 2005

Mar 9, 2005 03:30 PM
by zippy

19

21,919

350, 4x4, blazer, fiberglass, k5, lm7, paint, pan, pictures, refinish, roll, top

pics of my K-5 Blazer.

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1 2)

01yellow4.8 on Feb 28, 2005

Mar 1, 2005 06:33 PM
by 03NHSilvy

13

1,091

2002, 2003, 53, base, bleed, cam, circle, converter, difference, intake, lm7, lot, ls6, silverado, stall, swap

02 ls6 cam in a 5.3

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1 2 3 4)

SleekSilverado on Nov 10, 2003

Feb 6, 2005 12:02 AM
by qwank

34

5,076

2005, 53, 5300ho, 53ho, band, cam, chevy, difference, gm, ho, l33, lm7, motor, option, power, silverado, specs, z71

Thoughts on new 5.3 HO in half tons??

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1 2)

bowtieman81 on Jan 16, 2005

Jan 17, 2005 01:22 PM
by therock

10

6,885

53, break, chevy, engine, lm7, proper, redline, safe

proper engine break-in?

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1 2)

miamidadechevyboy on Jan 15, 2005

Jan 17, 2005 01:07 PM
by NovaTime

19

1,338

53l, 6ol, block, bolt, cam, engine, full, lm7, mild, ons, performance, rebuild, rebuilt, short, upgrades

need some sug. on my LM7

allstar99sb on Jan 7, 2005

Jan 8, 2005 05:06 AM
by slamed 04 silverado

3

741

53, build, buildup, car, carcraft, craft, lm7, newark, ohio, performance, race, rebuild, trucks, valvetrain

new guy, great site,copper in my LM7

allstar99sb on Jan 5, 2005

Jan 7, 2005 10:21 PM
by allstar99sb

2

597

110, 2000, 2004, 2005, 2011, 48l, 53, chevrolet, gmc, lm7, ls, min, notched, piston, pistons, slap, trucks

Piston Slap...WTF

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1 2 3 4)

unklej on Dec 24, 2004

Dec 28, 2004 06:06 PM
by BriancWS6

30

3,088

11, 53, engine, gm, httpwwwls1techcomaffiliatestruckforumsshowthreadphpt254694, lm7, longevity, motor, performance, ratio, rocker, rockers, roller, silverado, upgrades

5.3 LM7 Roller Rockers?

KySilverado on Dec 28, 2004

Dec 28, 2004 05:37 PM
by KySilverado

3

11,371

408 report

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1 2 3 4 5 ... Last Page)

parish8 on Dec 18, 2004

Dec 26, 2004 05:04 AM
by Faze2183

104

9,590

48, boost, internals, lm7, lsx, stock, turbo

Boosting and Stock Internals

Andy1 on Dec 22, 2004

Dec 23, 2004 02:55 AM
by Procharged LM7

6

1,086

02, 2002, 2004, 53l, full, lm7, lm7underdrivepulleysierra, nnbs, price, pulley, pulleys, silverado, suspension, throttle, underdrive

Underdrive pullys....

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1 2)

slamed 04 silverado on Nov 10, 2004

Nov 11, 2004 07:47 AM
by BLACKND

18

2,925

43lb, injectors, lm7, performance, silverado

Injectors and tune (I may have made a mistake)??

jnybbad on Nov 4, 2004

Nov 4, 2004 05:00 PM
by Black Blown 02

3

631

2010, 34, 53, cai, list, lm7, point, pressure, set, setting, settings, shift, silverado, superchips, tune

Superchips programming question

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1 2 3)

slamed 04 silverado on Oct 24, 2004

Nov 2, 2004 06:45 AM
by leochevy2001

25

2,546

17, 185, comp, covers, gm, harlan, kit, lm7, rocker, rockers, roller, sharp, stock, terra, valve, yella

Roller Rockers

mattrem on Oct 27, 2004

Oct 28, 2004 05:26 AM
by one03sierra

5

731

1996, air, bad, c1500, cool, dex, dexcool, dexicool, engines, gel, heard, lm7, performance, reformulated, truck

DEX COOL bad?

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1 2 3)

Kano on Oct 26, 2004

Oct 27, 2004 09:43 PM
by James B.

23

3,179

01, 04, 2002, 2003, 53, compression, comptession, factory, gm, lm7, proper, silverado, stocck, stock, whats

Compression on a stock 5.3?

OUT2WIN on Oct 27, 2004

Oct 27, 2004 09:32 PM
by OUT2WIN

3

7,042

03, 2000, 2004, 53, body, coolant, cooliant, coupler, leak, leaks, litre, lm7, mercury, mountaineer, silverado, throttle, z71

coolant leak, need help fast

DanaliHD on Oct 23, 2004

Oct 25, 2004 01:50 PM
by slamed 04 silverado

8

937

Leaking oil--help please

diehardchevy on Oct 24, 2004

Oct 24, 2004 09:22 PM
by slamed 04 silverado

6

596

WTB: headers

blacknight02 on Oct 23, 2004

Oct 24, 2004 07:37 PM
by slamed 04 silverado

7

755

2003, 2004, 53, 53l, advance, cam, camshaft, chevy, lm7, ls2, lsa, number, retard, specs, stock, timing

lm7 Camshaft specs @ .050

Sport Side on Oct 23, 2004

Oct 23, 2004 11:01 PM
by Sport Side

5

13,303

2005, 400rwhp, 53, 60, bakersfield, boost, dynotech, handle, headers, horsepower, increase, lm7, lq9, sierra, stock

6.0(lq9) or 5.3 blown

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diamondd2 on Oct 16, 2004

Oct 23, 2004 09:12 PM
by F8L Z71

61

6,514

1990, 2004, 53, engine, fit, headers, interchangeable, las, lincoln, lm7, ls1, lt1, motor, obs, swap, vegas

Are 5.3 and ls1 headers interchangeable?

jimmyp on Oct 21, 2004

Oct 22, 2004 07:25 AM
by sfj

3

12,925

I heard there is a NOS fed GMC in my town

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1 2 3 4 5 ... Last Page)

BlownChevy on Oct 4, 2004

Oct 8, 2004 12:33 AM
by lm7

74

4,576

3622, 383, 402, 4030, 408, bore, cubic, inches, lm7, lq4, lq9, stroke

what is a 383?

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1 2)

RUINED on Oct 2, 2004

Oct 4, 2004 07:42 PM
by 86SWB

10

1,223

1999, 2004, 53, descreen, descreened, descreening, dyno, engine, lean, lm7, maf, run, running, silverado, truck

Descreened MAF

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1 2 3)

Midnight on Sep 25, 2004

Sep 28, 2004 12:03 PM
by STOCK_SUCKS

28

2,460

2002, 400hp, 400whp, 53, budget, build, hp, intake, kit, lm7, manifold, mods, performance, stroker, t56, wire

LM7 5.3 Build up

undistorted_mind on Sep 9, 2004

Sep 12, 2004 05:15 PM
by ssierra

5

10,351

2001, 24221888, 4l60, 4l65e, bolt, converter, lm7, ls3, planitaries, powerglide, sitewwwls1techcom, stall, transmission, truck, trucks

Question about using 4L65e in truck

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1 2 3 4)

Procharged LM7 on Sep 4, 2004

Sep 6, 2004 11:50 PM
by zippy

33

3,958

2001, 53l, 60, ar, gm, kit, lm7, phoenix, ratings, setups, silverado, size, sizes, specs, sts, turbo

STS Turbo Specs

LS1Sandrail on Aug 14, 2004

Aug 15, 2004 04:14 PM
by F8L Z71

3

1,202

2004, connection, cubic, engine, fuel, inches, injector, injectors, l59, lm7, ls1, motor, pressure, size, stock, switch

???'s differences in 5.3

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1 2)

2000_Silverado_SS on Jul 17, 2004

Jul 23, 2004 06:45 PM
by Speartech

14

7,566

air, charger, chevy, fans, filter, griffin, lm7, p1sc, pro, procharger, relocation

Paging LM7 (procharger question)

BlownAlaskan on Jul 20, 2004

Jul 20, 2004 09:22 PM
by BlownAlaskan

2

983

capacities, capacity, chevy, dodge, find, gaskets, lm7, lq4, ls1, ls6, oil, pan, rams, reusable, silverado, sump, truck

Truck LS1, LQ4, LM7 Oil pan capacity?

GTS346 on Jul 7, 2004

Jul 8, 2004 05:46 AM
by jlwz71

3

8,204

Sell or Trade 5.3

Mousetang on Jun 16, 2003

Jul 8, 2004 12:47 AM
by fastta

1

652

Well, got to pull a head. Need some advice.

Z71/99 on Jul 3, 2004

Jul 4, 2004 05:15 PM
by lm7

4

678