INTERNAL ENGINE MODIFICATIONS - Page 27 - PerformanceTrucks.net Forums

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101, 1051, 2012, 53, 60, 87, cam, carnage, cmpression, compression, hp, ls3, octane, piston, price, ratio, sbc

10.1 compression with 87 octane bad idea or not???

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1 2 3)

topher67 on Feb 14, 2012

Mar 6, 2012 04:31 PM
by topher67

22

52,916

317, add, body, combo, heads, hp, intake, lsxrt, porting, stage, throttle, wcch

Hmmm.. What to do with these heads?

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1 2)

oakley6575 on Feb 23, 2012

Mar 6, 2012 01:18 AM
by 1FastBrick

10

2,122

53, 60, 799, cam, gaskets, head, heads, length, lq4, ls9, push, pushrod, pushrods, raptor, rod

Pushrod Length - LQ4 with 799 Heads

Last Call on Feb 29, 2012

Mar 6, 2012 12:10 AM
by Last Call

4

15,839

015, 2003, 2012, 48, 53, borla, compression, dish, gmc, head, intake, kn, linex, ls6, pistons, sierra

Considering 5.3

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1 2)

78T/a on Mar 1, 2012

Mar 5, 2012 09:25 PM
by 78T/a

17

2,901

2010, aftermarket, balancer, balancers, callies, chevy, crank, duramax, engine, key, keyed, ls, sfi, silverado, supercharger, ways

Balancer with key?

scooter k on Feb 27, 2012

Mar 4, 2012 10:24 AM
by scooter k

7

1,886

2000, 2000silverado, 53, built, exhaust, flat, forum, forums, full, heads, mods, performance, silverado, tops, work

2000 Silverado 5.3 mods

popfizz7 on Feb 29, 2012

Mar 2, 2012 09:06 AM
by yurs78

8

19,642

07, 53, drive, flow, forums, give, horsepower, performance, pulley, pulleys, pully, silverado, trick, trucks, underdrive

trickflow underdrive pulley??

chevy_silverado07 on Mar 1, 2012

Mar 2, 2012 04:46 AM
by Petey62782

1

2,339

5.3 Cam

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1 2)

eilax53 on Dec 30, 2009

Mar 1, 2012 11:27 PM
by dmelvin

11

2,504

08, 241, 25, 53, build, gains, head, heads, heds, ls6, mill, port, prc, review, stage, tsp

PRC stage 2.5 5.3 heads or PRC stage 2.5 LS6 heads

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1 2)

ccantu0389 on Feb 23, 2012

Mar 1, 2012 07:32 PM
by ccantu0389

14

16,575

383, 6500, beam, bottom, build, cnc, eagle, end, forum, gmc, motor, motorsports, pistons, rods, shift, stick, truck, wiseco

some 383 questions

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1 2 3)

greasemykey on Feb 23, 2012

Feb 28, 2012 08:08 PM
by ltr450ryder

25

3,127

216220, 220, cam, camshafts, cast, dyno, flow, heads, manufactures, reviews, specs, trick, trickflow, truck, true

Trick flow cams

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1 2)

redsilv on Feb 23, 2012

Feb 27, 2012 06:20 PM
by redsilv

11

6,535

00, 2000, 53, asa, cam, cams, camshaft, camshft, chevrolet, chevy, gm, kit, put, spring, v8

2000 Chevy 5.3v8 ASA cam and spring swap!

blackmambaSS04 on May 30, 2011

Feb 27, 2012 06:56 AM
by N/ALS1

9

8,186

2006, 3600, 53, blower, brute, brutespeed, cab, cam, camshaft, chevy, combo, crew, head, silverado, specs, speed, stall, truck

Cam suggestions

chevyridinhigh22 on Feb 23, 2012

Feb 26, 2012 05:53 PM
by jrmchevyman

4

3,526

408, cam, comp, dish, eagle, enterprises, horsepower, k1, kit, lq4, pistons, review, sleeved, stoker, stroker

LQ4 to 408 Stroker. crank selection help(4.000-4.100-4.125) And HP estimates plz.

BURNRBR on Feb 22, 2012

Feb 23, 2012 02:16 PM
by oakley6575

7

16,119

25, 53, 799, crossover, exhaust, flow, flowguru, head, heads, hurt, intake, mill, net, runner, tsp, volume

Head flow Guru's, I have some questions?

Pray on Feb 22, 2012

Feb 23, 2012 12:58 PM
by Pray

3

1,379

04, 2001, 2004, 2008, 53, 53l, bolt, bolts, cover, gmc, head, length, sierra, size, studs, valley

04 head bolts

TA63 on Jan 27, 2012

Feb 23, 2012 01:55 AM
by NextLevel

7

1,001

34, 454, 53, 85016, lifter, lifters, load, preload, turns

Lifter pre-load?

Pray on Feb 22, 2012

Feb 22, 2012 09:40 PM
by Pray

0

778

2005, 370, 60, chevy, gasket, gaskets, gxp, head, headgaskets, installation, lb7, lq4, ls9, reusing, tahoe

Check your LS9 head gaskets

Beatdown Z on Feb 19, 2012

Feb 20, 2012 02:18 AM
by CC05

6

3,971

03, 92mm, c3, cam, camshaft, denali, kit, lifted, ms4, performance, ptm, seirra, silverado, ss, tb

03 SS Silverado Cam choices?

1999FirehawkLS1 on Jan 24, 2012

Feb 19, 2012 09:18 AM
by evand

7

13,122

158, 53, 799, 87, buildup, engine, exhaust, ford, heads, l33, octane, pitted, poor, porting, runs, valve, valves

What happened to my exhaust valves?

Pray on Feb 18, 2012

Feb 18, 2012 08:58 PM
by Pray

7

1,614

chevy, engine, high, kent, lifter, location, ls, ls1, moore, motor, oil, performance, prime, primer, priming, steps

oil priming a ls1 motor

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1 2)

Half-bred on Jan 20, 2012

Feb 17, 2012 11:50 PM
by Jablowme

13

13,979

53, bad, chevy, cracking, duramax, handle, installation, machine, piston, pistons, remove, rod, rods, shop, taking, truck

Cracking pistons while removing from the rods

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1 2)

mcfarlnd on Feb 16, 2012

Feb 17, 2012 09:08 PM
by mcfarlnd

16

2,349

Comp 917 springs

bk_cauley on Feb 16, 2012

Feb 16, 2012 08:22 PM
by bk_cauley

2

805

110, 112, 243, build, cam, end, heads, ls6, lsa, mustang, rockers, silverado, ss, top, work

ok look over this top end build cam

evand on Feb 15, 2012

Feb 15, 2012 03:41 PM
by Vortec350ss

3

1,363

Moved

Might be good for the guys wanting double springs at a decent price

Mangled03gmc on Feb 13, 2012

-

241, 243, 53, 706, 862, california, flat, head, heads, job, performance, pistons, top, valve, valves

5.3 with flat top pistons & 706 heads with valve job

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1 2 3)

azchevydude on Feb 12, 2012

Feb 14, 2012 01:34 AM
by MAG1C

21

121,669

2012, 212, 212216, 216, 53, comp, dyno, f150, results

Dyno results/MPG change with comp 212/216 114?

topher67 on Feb 5, 2012

Feb 13, 2012 10:58 PM
by 006rcsb

1

1,475

87, 93, bear, black, blackbear, nelson, performance, tune, wheatley, zippy

Question about tunes

jtubbs93 on Feb 13, 2012

Feb 13, 2012 08:46 PM
by Silverado53

3

868

block, builder, builders, engine, engines, ford, ls1, lsx, ma, mass, massachusetts, mod, motor, motors, race, rowley, short

engine builder anyone in northeast ma area

evand on Feb 12, 2012

Feb 12, 2012 04:02 PM
by 02_Orange_D1SC

4

2,194

2012, 25, 53, 53l, cammed, head, heads, install, performance, stage, truck, tune, tuner

Stage 2.5 heads with no tune ok on 5.3L????

topher67 on Feb 12, 2012

Feb 12, 2012 03:06 PM
by topher67

4

1,285

400, 76, boost, cc, custom, design, dished, flat, heads, pistion, piston, pistons, sbc, top, turbo

flat top or dished pistons for boost

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1 2)

oldred95 on Jan 18, 2012

Feb 11, 2012 04:24 PM
by Gadgetized

10

32,920

12572733, 53, 53l, al, block, casting, chevy, date, determine, engine, heads, l33, number, numbers, year

What year 5.3 block do i have??

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1 2 3)

peterls1 on Jan 2, 2012

Feb 10, 2012 06:32 PM
by Tig

21

76,614

arp, bolt, bolts, bore, boring, hone, honing, install, installing, line, ls1tech, main, rehoning, require, studs

Arp main studs? honing required ?

TheRepairMan on Feb 8, 2012

Feb 9, 2012 11:11 AM
by Steve-O-08

3

1,898

2003, 3200, 408, 4l80e, bad, chevy, daily, driver, fuel, injector, lm7, lq9, mpg, silerado, stall, town

mpg with 42# injectors

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1 2)

ou812sm on Feb 7, 2012

Feb 9, 2012 10:13 AM
by dmelvin

18

2,930

220220, 230236, 53, cam, curve, eps, hemi, installation, louisiana, performance, shops, torque, truck, tsp, tunning

Torque Curve

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1 2 3)

TORQUE RACING on Feb 1, 2012

Feb 8, 2012 09:52 PM
by WhiteChevy3

21

4,402

1218, 1518, 48, boost, cak, cam, pac, speed, springs, tu1, valve

1218 or 1518 springs?

holley2346 on Feb 8, 2012

Feb 8, 2012 08:02 PM
by Petey62782

2

1,882

12, 273lr, efi, grand, hr, live, prairie, tx

Bone stock!!

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1 2)

Adolfos_LS1 on Feb 7, 2012

Feb 8, 2012 02:10 PM
by Adolfos_LS1

10

1,847

08, 1500, 1994, 53, back, camaro, chevrolet, coolant, crossover, ebay, line, ls1, ls1tech, sale, tube, z28

LS1 Coolant crossover

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1 2)

f4tal on Feb 1, 2012

Feb 8, 2012 11:06 AM
by 1970fbody

17

11,969

1999, 2500, 60, 62, chevy, edelbrock, engine, escalade, head, heads, intake, ls3, motor, performance, swap

6.2 heads on a 2500 6.0

1999Z28 on Feb 2, 2012

Feb 7, 2012 06:08 PM
by Vortec350ss

7

24,175

1, 236242, 53, 53l, 59cc, 60cc, cam, cc, compression, dished, head, heads, ls, ls1, milled, pistons, ratio, silverado

what compression ratio?

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1 2)

La_BigShit0389 on Jan 25, 2012

Feb 7, 2012 07:29 AM
by 06Sierra2

16

4,694

pushrod length

stangstomper68 on Feb 2, 2012

Feb 5, 2012 05:23 PM
by stangstomper68

4

1,004

114, 224, 224230, 230, 3200, 588, 595, big, cam, comp, lifters, ls, lsa, stall, stock

What you think about this cam

ls1sstruckdriver on Feb 4, 2012

Feb 5, 2012 11:57 AM
by ls1sstruckdriver

5

1,165

01, 02, 04, 228r, 53, 62, 799, advancing, cam, factory, gain, heads, hot, hp, lq4, ls6

Ls6 cam performance

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1 2 3)

JCisLord on Jan 22, 2012

Feb 1, 2012 05:48 AM
by TXSZ66AVLANCHE

21

6,296

5445211, 60, 60l, cams, cognito, comp, ford, lq9, n2o, pistons, pushrods, rebuilding, replacement, shorter, silverado, stock, uca

Stock 6.0L rebuild

1991Z28 on Jan 30, 2012

Jan 31, 2012 08:42 PM
by TA63

3

2,678

212, 212218, 218, 48, buy, cam, cams, comp, eps, larger, lift, low, tq, truck, z06

comp 218 low lift vs.eps truck tq cam for a 4.8.

sierra69 on Jan 31, 2012

Jan 31, 2012 06:27 PM
by LS1TRUCKGUY

9

2,270

1500, 2012, problems, silverado, spring, valve

valve spring question

devink on Jan 27, 2012

Jan 29, 2012 01:33 PM
by devink

9

1,018

112, 206212, 243, 53, 53l, cam, camshaft, choice, gains, gasket, gm, hcnitrous, head, heads, series, thinner, tq

CAM/HEAD 5.3L Choice for most tq

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1 2)

topher67 on Jan 26, 2012

Jan 27, 2012 02:38 PM
by sand man

14

25,382

2012, bolt, bolts, comp, head, heads, headstuds, kit, kits, main, post, pro, procomp, stud, studs

Pro Comp head studs

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1 2)

Sn0wBa11 on Jan 7, 2012

Jan 25, 2012 08:24 PM
by Sn0wBa11

13

6,733

60, chev, direction, drilling, faces, hole, le, lifter, ls1, net, oil, oiling, question, side, stupide, sur, tray

Stupid lifter Question?

SlickSierra on Jan 24, 2012

Jan 25, 2012 11:22 AM
by afterburn84

4

3,579

Talk to me about this cam idea....

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1 2)

Hemi2Slo on Jan 18, 2012

Jan 24, 2012 09:23 PM
by Hemi2Slo

19

2,323

cam help

ls1sstruckdriver on Jan 24, 2012

Jan 24, 2012 06:54 PM
by ls1sstruckdriver

0

629

2000, 53, 99, bolt, cam, drive, dyno, engine, motor, oil, patern, pickup, ring, silverado, wheel

99 5.3 engine question

blue0453 on Jan 23, 2012

Jan 24, 2012 04:55 PM
by TIM Z

6

1,449

2009, 53, cats, engine, hp, performance, remove, removing, rucks, stock, taking, truck

removing cats

JCisLord on Jan 22, 2012

Jan 23, 2012 09:19 PM
by NextLevel

3

1,261

400, add, block, bolck, bored, buy, dart, finished, machined, machining, pistons, post, pre, premachined, short

buying a pre machined block?

oldred95 on Jan 12, 2012

Jan 22, 2012 06:07 PM
by bluelq4

6

1,834

05, 243, 410, 95, denali, gears, give, head, k1500, leveled, patriot, powered, reviews, richmond, sierra, stage, vbulletin

Need some advice/opinions on heads

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1 2)

Vortec350ss on Jan 13, 2012

Jan 22, 2012 02:04 PM
by Vortec350ss

11

2,629

vortec 7400

76chevyK10 on Jan 20, 2012

Jan 22, 2012 10:28 AM
by James B.

1

5,688

114, 224224, 226228, 48, 53, 585588, bad, big, cam, vrx3, vrx3cam48specs, wit

another cam ???

pillittokillit04 on Jan 18, 2012

Jan 21, 2012 07:56 PM
by 1slowz71

5

1,075

30, 60, good, holding, jumping, losing, low, make, oil, pressure, psi, rpms, running, stop, truck

low oil pressure! Need help.

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1 2)

brandon6.0 on Jan 19, 2012

Jan 21, 2012 01:37 PM
by 01silvy

11

2,764

2004, 53, 60, a1, bay, bei, cheap, ebay, head, headstuds, ls, ls1, ls1tech, ls2, studs, technologies

Anybody used these headstuds?

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1 2)

1slow01Z71 on Jan 19, 2012

Jan 20, 2012 09:11 PM
by midevil1

11

11,499

224, 28inch, 373, big, company, ford, general, idea, motor, powered, program, tire, towing, tsp, vbulletin

Need help for upcoming project

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1 2)

samuel6731 on Jan 16, 2012

Jan 19, 2012 09:13 PM
by samuel6731

16

2,221

Cylinder head Question

Half-bred on Jan 19, 2012

Jan 19, 2012 06:49 PM
by Half-bred

4

1,232

216220, 243, 53, 53l, 60, 799, cam, cfm, factory, gain, heads, hp, ls1, ls1tech, milled, porting

Questions about swapping heads=5.3

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1 2)

ski7541 on Jan 16, 2012

Jan 18, 2012 09:06 PM
by Jake99

13

12,598

1500, chevy, engine, lift, ls6, motor, nbs, point, points, pull, pulling, sbc, silverado, trans, transmission

engine pull

camperhead on Jan 18, 2012

Jan 18, 2012 01:43 PM
by ZR1 DREAMING

7

1,042

2004, belt, buy, cars, chain, change, h2, hummer, hummers, net, powered, timing, timming, tuning, vbulletin

HUmmer H2 cranskshaft, timing chain where to buy ?

Remember_54 on Jan 10, 2012

Jan 16, 2012 11:16 PM
by Remember_54

9

3,123

advise for heads

ls1sstruckdriver on Jan 15, 2012

Jan 16, 2012 10:16 PM
by ls1sstruckdriver

6

667

4032, boost, bossted, cast, chevy, engines, ford, max, net, piston, pistons, powered, stock, stop, vbulletin

stock cast pistons vs 4032 pistons

oldred95 on Jan 13, 2012

Jan 16, 2012 08:33 PM
by oldred95

6

5,558

525, 53, 7425, blue, cam, good, lift, longer, push, pushrods, rods, springs, stock, turbo, type, zo6

Stock or longer pushrods???

Boosterado on Jan 12, 2012

Jan 15, 2012 08:49 PM
by Boosterado

4

2,041

124, 265lr, 269, 53, cam, cams, comp, discussion, hr, hr12, insall, kit, lr, ls1tech

Comp 265Lr+HR12 cam?

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1 2)

Stamper on Jan 13, 2012

Jan 15, 2012 08:26 PM
by jtubbs93

11

3,854

33, 3902, 53, bored, engine, guide, inch, l33, mileage, motor, performance, rebuild, rebuilding, tires, truck

L33 with 189K miles, need solid plan for engine rebuild

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1 2 3 4)

ig109 on Oct 29, 2011

Jan 15, 2012 02:15 PM
by spent21

39

23,759

222226, 243, 317, 48, 53, 60, factory, heads, ls1, porting, put, s2, stock, trucks, work, worth

Are 243 heads worth it?

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1 2)

Cakes on Jan 4, 2012

Jan 15, 2012 08:39 AM
by teamblackandred

16

7,025

224, 228, 3200, 4000, 410, 610, big, cam, gear, injectors, lg, motorsports, stall, street, tbss, truck

Do you think this cam is too big ?

01GMC5.3 on Jan 14, 2012

Jan 15, 2012 08:03 AM
by 1slowz71

6

1,521

243, 57, 72, afr, cyl, flow, ford, head, heads, milled, nnbs, sale, stage, tea, tundra

Looking for some cylinder head advice

zero2sixT on Jan 5, 2012

Jan 12, 2012 05:22 PM
by La_BigShit0389

7

1,473

112lsa, 206212, 2500hd, 515, 522, cam, end, lise, low, lowend, lsa, make, silverado, torque, z06

Low End Torque

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1 2)

brav302 on Dec 13, 2011

Jan 12, 2012 09:40 AM
by slow2008

14

5,282

2003, 2300, 427, block, build, builds, cost, ls1, lsx, lsx427, performance, review, suburban, truck, tvs

LSX 427 Build

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1 2 3)

TXSZ66AVLANCHE on Jan 8, 2012

Jan 10, 2012 02:49 PM
by 1fast06

21

5,038

35, 373, 456, 53, bike, cam, flowmaster, gears, install, pass, performance, performancemd, powered, smog, truck, tucson, tuning, vbulletin

Noob Looking for Cam Performance that will also Pass MD Smog.

Velocity1 on Dec 4, 2011

Jan 10, 2012 10:19 AM
by Velocity1

5

2,205