INTERNAL ENGINE MODIFICATIONS - Page 46 - PerformanceTrucks.net Forums

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Cylinder Heads

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1 2)

2500HDAndy on 08-22-2009

08-24-2009 04:49 PM
by budhayes3

10

1,046

LQ4 or LQ9

2500HDAndy on 08-24-2009

08-24-2009 03:10 PM
by Mangled03gmc

2

735

243, 53, 60, 799, 862, 92, aerochamber, build, heads, l92, ls, ls1, muffler, silverado, vs

862 vs 243 vs L92 for 5.3

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1 2 3)

00ChevyScott on 08-08-2009

08-24-2009 01:58 AM
by lucky77

28

37,238

Thinking of building 408 in addition to STS

dfresh2183 on 08-22-2009

08-22-2009 09:36 PM
by quicksilverado

6

547

Header primary size and cam for 427???

Wonderer876 on 08-18-2009

08-22-2009 03:21 PM
by nightrunner

5

599

beam, callies, comp, compstar, cranks, eagle, hp, ls, ls1tech, ls6, motors, problems, rating, rods, scatt, star, vs

Any of you guys using CALLIES Compstar rods??

Mangled03gmc on 08-16-2009

08-22-2009 02:48 PM
by skyhighsami

7

4,272

07, 114, 212218, 53, cam, chevy, comp, fuel, lift, low, lsa, milage, mileage, performance, silverado, stock

212/218 hi lift in a stock 5.3

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1 2)

skyhighsami on 08-19-2009

08-22-2009 02:45 PM
by skyhighsami

14

5,486

408, 4125, 427ci, 60, block, camshafts, crank, golen, intake, lq4, lq9, manifold, pulls, short, thickness, truck, wall

LQ9 427ci Cam & Intake Reommendation

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1 2)

Denali08 on 06-05-2009

08-21-2009 09:00 AM
by Denali08

11

4,802

I know that in 05 the rods on the lq motors changed??

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1 2 3)

Mangled03gmc on 08-17-2009

08-21-2009 07:20 AM
by hellbents10

27

2,169

ET performance head?

fastrt on 08-19-2009

08-19-2009 10:26 PM
by fastrt

0

474

Poll

402 vs 408

03_SS_22 on 08-19-2009

08-19-2009 10:25 PM
by 03_SS_22

0

586

2008, 53, 60, borestroke, build, difference, duttweiler, engine, gm, hp, kenny, lq4, specs, stock, turbo, withstand

6.0 vs 5.3

cumminsram06 on 08-18-2009

08-19-2009 06:56 PM
by cumminsram96

7

1,926

60, 60l, 81, 81l, chevrolet, crank, crankshaft, denali, ford, gm, gmc, pics, pulley, pully, swaps

crank pulley? 6.0L on a 8.1L

Kerr on 08-19-2009

08-19-2009 10:36 AM
by Kerr

0

1,239

06, 26570r17, 97, black, bow, cam, clarion, cz309forum, dakota, flat, gaskets, installing, pioneer, put, silverado, swap, tiedebadged, truck, tsg1642r

what exactally do i need?

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1 2)

5speedsilverado on 08-14-2009

08-18-2009 07:13 PM
by 5speedsilverado

12

1,892

43liter, bearings, clevette, lq9, numbers, parts, rings, rod

piston rings, bolts and bearings

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1 2)

fastrt on 08-16-2009

08-18-2009 05:28 PM
by NegraRCSB2X4auto

14

1,665

Newer 4.8 Rods

dirt track racer 81 on 08-18-2009

08-18-2009 11:46 AM
by dirt track racer 81

0

550

cc, dish, lq4, piston, sitels1techcom, size, stock, volume

LQ4 dish?

Old Buzzard on 08-17-2009

08-17-2009 07:06 PM
by 00Silv4.8

7

3,761

01, 226230, 243s, build, c3, dyno, l92, lq4, mods, performance, pipes, sierra, turbosilvyyahoocom

Gonna build a Lq4

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1 2)

NoTwotheSame on 07-23-2009

08-17-2009 03:15 PM
by SS T56

12

1,751

Machine shop

5150.4.67 on 08-16-2009

08-16-2009 12:24 AM
by 5150.4.67

0

451

220, arms, big, bigge, cam, cams, change, changing, chop, comp, heads, lm7, rocker, silverado, tr, trunion, upgrade

Need Help ON CAM AND Heads

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1 2)

2000chevysilverado on 08-10-2009

08-15-2009 07:33 PM
by CI_LS1

10

1,734

305, 48, 60, cam, cammed, chain, cover, engine, install, kit, ls, ls6, sts, swap, timing, turbo

4.8 cam question....

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1 2)

turbosilvi on 08-09-2009

08-15-2009 10:22 AM
by Fbodyjunkie06

13

3,047

cam, cams, camshaft, dakota, dodge, install, items, needed, swap, things

Items needed for cam install

Onetogofast on 08-14-2009

08-14-2009 10:14 PM
by AndysC3

9

939

2007, 2008, 53, cam, camshaft, long, silverado, sound, specs, speed, texas, tsp220r, tube, upgrade, youtube

2007 Silverado 5.3 Cam Questions

keijus68 on 08-14-2009

08-14-2009 06:43 PM
by Ad1

2

10,864

108, 224, cam, cu720, elliot, lg, lloyd, lsa, shine

208/230 cam

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1 2)

5150.4.67 on 08-13-2009

08-14-2009 06:13 PM
by ZO6Ted

15

1,677

05, 214218, 555562, cam, camshafts, good, heads, hp, intake, jeep, lq9, ls6, swap, tj, towing

LQ9 w/ 243's...Cam choice?

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1 2 3)

0235SS93 on 08-08-2009

08-14-2009 01:48 PM
by Fbodyjunkie06

20

37,208

new to the site

mudaholicZ71 on 08-13-2009

08-14-2009 01:39 PM
by Fbodyjunkie06

2

609

53, 53l, 6speed, 93, block, cheap, chevy, engine, good, lt1, mate, mated, mating, t56, truck

5.3 mating to a T56?

Red 07 LS on 08-10-2009

08-14-2009 01:36 PM
by Fbodyjunkie06

4

8,026

Gt2-3

Onetogofast on 08-10-2009

08-13-2009 11:26 AM
by budhayes3

7

1,268

53, chevrolet, cost, httpwwwls7, length, lifter, lifters, liftersnet, ls, ls7, preload, preloaded, pushrod, pushrods, tap

Any benifit to running ls7 lifters???

Mangled03gmc on 08-12-2009

08-12-2009 08:46 PM
by 1FastBrick

5

8,571

245, cylinder, edelbrock, heads, ls6, wcch

A HUGE thank you to Richard@WCCH

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1 2 3)

TurboBerserker on 07-03-2009

08-12-2009 12:26 PM
by Holty

22

2,266

Moved

Intake Polishing

ss4chad on 08-12-2009

-

engine searching in louisiana

Damedee05 on 08-11-2009

08-11-2009 10:05 PM
by grey matter 04

3

529

borla, dual, patriot, seals, spring, stem, valve

patriot dual instal ?

Pewter53 on 08-01-2009

08-11-2009 09:50 PM
by boosted_blue

7

824

408, compstar, hemi, lq4, market, tray, windage

408 Clearences

Biggsw784 on 08-10-2009

08-11-2009 03:44 PM
by TurboBerserker

4

925

0r, 1218, 1518, 1518s, buy, jetttstream, ls1tech, ls6, pac, pac1218, racing, sale, speed, springs, texas, tr220

PAC 1218's or PAC 1518's for cam lift...

A Low Dime on 07-06-2009

08-11-2009 11:06 AM
by TVI

9

11,731

assembly, cometic, deck, gasket, geight, head, height, kits, lq4, piston, quench, rotating, stock, thickness, thinner

Quench & Compression ? for LQ4

05HD1500 on 07-30-2009

08-10-2009 12:12 AM
by 05HD1500

8

5,475

Katech heads

bulldogSS on 08-09-2009

08-09-2009 11:12 PM
by MikeGyver

8

2,966

1500, 2002, 2005, 53, 53l, 60, gmc, injector, injectors, kits, nos, sierra, silverado, size, ss, supercharged

TVS1900 5.3L injector size

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1 2 3 4)

MarineBlue03GMC on 07-17-2009

08-07-2009 11:16 PM
by MarineBlue03GMC

30

12,804

53, 60, 60lq9, block, bolt, change, convertion, engine, flow, lq4, lq9, reluctor, single, sprocket, swap, trick

5.3 to 6.0 lq9?

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1 2 3)

Basool on 08-05-2009

08-06-2009 11:35 PM
by eid2021

21

13,513

2007, 48, 48l, body, bored, engine, performance, piston, rebuilding, sale, silverado, size, style, supercharger, whipple

4.8 rebuild help

AnoxieGTO on 07-28-2009

08-06-2009 10:12 PM
by scotthughes

6

9,255

43l, 98, chevy, crank, crankshaft, g8, ing, ls1, pin, pulley, pully, s10, spins, torque, wobble

Fu**ing crank pully

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1 2 3 4 5)

TURBHOE on 07-25-2009

08-06-2009 08:35 PM
by TURBHOE

40

4,551

Lq4 questions

maddogg7888 on 08-05-2009

08-06-2009 12:49 PM
by Truckshop

3

722

bottom, end, lq9, max, mods, peak, points, rev, rod, rpm, rpms, safe, shift, stock, whats

safe rpm on a LQ9?

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1 2)

Dark Halo on 08-02-2009

08-06-2009 12:07 AM
by zippy

10

14,839

53l, arms, cam, cams, engine, heads, largest, ls, mod, patriot, patriotheads, performance, prc, rocker, sale, silverado

Patriot Heads VS PRC Heads

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1 2)

Basool on 08-03-2009

08-05-2009 06:00 PM
by 00ChevyScott

17

5,340

02, 10, 81, edelbrock, flo, intake, intakes, lq9, ls7, manifold, manifolds, performance, pro, proflo, silverado, srt, ss, xt

Edelbrock Pro-flo Xt Intake Manifold

ss04flores on 08-02-2009

08-04-2009 10:10 PM
by Spoolin

7

3,680

25, 53, 53l, 853, 862, coolant, deck, gasket, head, heads, leak, ls1, mls, prc, recess, surface

MLS Head Gasket wont work on 01' 5.3?

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1 2 3)

A Low Dime on 07-06-2009

08-04-2009 12:57 PM
by A Low Dime

23

25,051

233239, 317, heads, milled, milling, tsp

milling heads

VHslow on 08-03-2009

08-03-2009 08:47 PM
by VHslow

0

697

112, 224228, 612, big, cam, cams, considered, exhaust, graph, intake, ls1, lsa, power, si, silverado, torque, tsp, wwwbigcamscom

What are everyone's thoughts on big cams and loss of low end?

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1 2 3 4)

RandomHero on 07-19-2009

08-03-2009 05:37 PM
by Sales2@Texas-speed

34

5,607

04, 2004, 222224, 53, 581581, 60, access, cam, cam4, full, gmc, lq9, password, setup, sierra, silverao

cam 4 a lq9

RickLowpez on 08-02-2009

08-03-2009 03:31 PM
by 02_Orange_D1SC

8

1,671

really need!! rubber peice to k and n intake

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1 2)

scotthughes on 08-02-2009

08-02-2009 06:37 PM
by scotthughes

10

940

48, 48l, 99, cam, cams, chevy, ford, forums, lightning, litter, performance, predator, silverado, size, trucks, tune, xr269hr

Any suggestions on what size cam i should get?

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1 2)

03 True Fire on 07-28-2009

08-02-2009 11:16 AM
by ahartz28

19

2,171

Spring Lift

Mort on 08-02-2009

08-02-2009 08:17 AM
by Mort

0

380

53, 706, biggest, cam, heads, point, ptvc, run, shrouding, stock, valve, whats

ptvc question.

whitesmokels1 on 07-29-2009

08-01-2009 01:48 PM
by Beatdown Z

7

809

Moved

CAI or not?

6000k on 07-26-2009

-

32, 32v, 32valve, 46, 7, conversion, cylinder, doch, engine, f150, ford, heads, intech, lightning, lsx, valve, valves, yamaha

32 Valve LSX heads???

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1 2 3)

Fastcount03 on 07-22-2009

07-27-2009 12:27 PM
by Red04Silverado

28

4,018

408 ???

acechevy on 07-15-2009

07-26-2009 05:02 PM
by acechevy

9

966

1996, 270cc, 454, brodix, chevy, engine, head, hp, info, l29, porting, silverado, ss, suburban, vortec

454 power potential?

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1 2 3)

tank454 on 07-01-2009

07-25-2009 02:15 PM
by tank454

27

28,396

04, 48, block, broken, conversion, forged, lq4, ls2, motor, piston, pistons, rod, sale, silverado, stock

lq4 with ls2 pistons and rods?

fastrt on 07-23-2009

07-24-2009 01:31 PM
by fastrt

6

14,031

swap 5.3 to 5.7

speeedo on 07-24-2009

07-24-2009 12:35 PM
by speeedo

0

439

1999, 350, 43, 53, build, built, harness, kit, ls6, oil, pan, s10, swap, wiring, write

350RWHP+ 5.3 S10 Build

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A Low Dime on 06-01-2009

07-23-2009 09:07 AM
by LsxCody

59

16,748

Z06 parts

ILuvJDM on 07-20-2009

07-23-2009 08:05 AM
by ILuvJDM

6

918

retainer

zittman on 07-21-2009

07-21-2009 12:39 PM
by zittman

0

445

2500, 279h, 350sbc, 355, 406, 501501, cam, cams, camshaft, comp, lift, sbc, sounds, stall, thumper, truck, zzx

To Stall or Not to Stall

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1 2 3 4 5)

cttandy on 03-11-2009

07-20-2009 05:17 PM
by budhayes3

40

4,060

455, 53l, big, block, bore, buick, crankshaft, dyno, length, olds, projects, rod, stroke, tc78, turbo

stroke and rod length questions

TURBHOE on 07-15-2009

07-20-2009 11:34 AM
by L7 Sierra

8

5,305

08, 1500, 2008, 25, 53, cummins, cylinder, heads, houstontx, ls1, mods, performance, prc, silverado, stage, tricks

PRC 5.3 stage 2.5 VS ET performance 225 (advice)

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1 2)

Ad1 on 07-17-2009

07-19-2009 10:06 PM
by Ad1

13

3,426

2003, 241, 243, ebay, heads, ls1tech, milling, silverado, stock, worth

241/243 Heads???

0235SS93 on 07-18-2009

07-19-2009 09:16 PM
by BigRedChvy355

7

1,548

04, 1999, 53, better, cam, car, factory, hp, lowest, ls1, lsx, price, specs, stock, upgrades

Anyone run a stock LS1 cam in their 5.3?

TechCam97 on 07-18-2009

07-19-2009 12:58 PM
by skyhighsami

5

966

Anyone know anything about this cam.

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1 2)

2005 Silverado on 07-16-2009

07-19-2009 10:45 AM
by skyhighsami

10

1,100

112, 112lsa, 215, 215223, 223, 53, 604, 604610, 610, cam, high, kit, lift, lsa, shift, superior

Thunder Racing-215/ 223 .604 / .610 112 LSA

coryhussey on 07-18-2009

07-18-2009 09:28 PM
by BlackGMC

3

1,571

oil pump and rockers?

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1 2)

05crew on 04-13-2009

07-14-2009 01:53 AM
by TURBHOE

11

1,187

What do you think?

matt// on 07-12-2009

07-13-2009 11:11 PM
by matt//

2

616

241, 243, 317, 53l, 60, chamber, combustion, compression, diffrence, engines, head, heads, joe, lq9, raising, size

help on raising compression on lq9 6.0...

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1 2 3)

chris04 on 06-24-2009

07-13-2009 07:45 PM
by 1Bear

25

36,522

2008, 53, bolts, cam, gasket, head, headgasket, heads, installation, lifter, ls7, motor, performance, prc, problem, silverado, thickness, valley

NNBS 5.3 head gasket

Ad1 on 07-09-2009

07-12-2009 01:12 PM
by Ad1

7

2,743

224 in a 4.8

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1 2)

02_Orange_D1SC on 07-02-2009

07-11-2009 05:12 PM
by 02_Orange_D1SC

17

1,619

2009, 53, 53l, afm, arms, cam, hp, installing, ls, performance, rocker, silverado, specs, stock, upgrade

Rocker Arms vs. Cam for 09 5.3L Sierra

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1 2)

seerysj on 07-06-2009

07-11-2009 02:30 AM
by budhayes3

13

21,193