Threads Tagged with compression

25, 317, 53, 53l, 862, boost, build, compression, good, heads, kind, prc, ratio, stage, turbo

What kind of heads on my turbo 5.3

(

1 2)

slowlsx on Sep 12, 2009

Sep 24, 2009 05:41 PM
by 06chevy5.3

11

3,290

115, 121, comp, compression, ford, high, lots, low, motor, motors, nitros, nitrous, nitroushigh, oxide, performance

Low compression + Nitrous

(

1 2)

Spoolin on Aug 30, 2009

Sep 3, 2009 09:34 PM
by zippy

14

7,002

NITROUS OXIDE

04, 0709, compression, custom, head, intercoolers, kit, run, sale, silverado, ss, supercharger, superchargers, trim, unit, vortech

Vortech Intercooled Supercharger Kit, w alot of extras/T-trim/Sq-trim/8 rib drive

(

1 2)

2004SSS on Jul 9, 2009

Jul 28, 2009 10:49 PM
by 2004SSS

12

4,473

60, 8008988634, auto, cadillac, cal, compression, engine, escalade, lq4, sun, test, valley, wrecking

WTB used/new engine ASAP!

(

1 2 3)

URLIFEWASOC on Jun 25, 2009

Jul 22, 2009 01:17 PM
by URLIFEWASOC

21

2,095

799 heads and more

JoeGibbSilverado on Jul 19, 2009

Jul 20, 2009 09:55 PM
by chris04

8

667

48, 53, build, building, compression, junkyard, lq4, ls, pistons

4.8/5.3 Hyrbid(Junkyard Build :devil:)

RockKrusher on Jul 16, 2009

Jul 16, 2009 02:13 AM
by RockKrusher

0

768

GMT 900 Trucks General Discussion

01, 48, 53, compression, flat, gm, gmc, ho, l33, performance, piston, pistons, sale, sierra, top

Flat top pistons H/O in new 5.3's?

Wonderer876 on Jul 10, 2009

Jul 14, 2009 09:36 AM
by JAVI05

8

1,465

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

help on raising compression on lq9 6.0...

(

1 2 3)

chris04 on Jun 24, 2009

Jul 13, 2009 07:45 PM
by 1Bear

25

41,348

60, cam, cats, compression, flow, heads, high, hot, hp, length, lq4, milling, rod, stock, tune

lq4 questions

(

1 2)

bad cutt on Jun 25, 2009

Jun 26, 2009 09:30 PM
by AndysC3

10

3,422

GM Drivetrain & Suspension

2007, bypass, compression, dakota, disconnect, end, fitting, gm, hose, line, lines, quick, radiator, remove, silverado, translines, transmission

IMPORTANT!! Radiator Bypass for Trans LInes

(

1 2 3)

RandomHero on Jun 13, 2009

Jun 17, 2009 12:16 PM
by budhayes3

24

3,970

25, 53, 59cc, 61, compression, motor, prc, stage

61 cc Vs. 59 cc?

Basool on Jun 9, 2009

Jun 10, 2009 04:26 AM
by Basool

3

1,378

ahocol, alcohol, alcoholic, bbc, compression, fuel, inderle, injection, mechanical, performance, ratio, ronstolietbowlcom, run, switching, trucks

bbc on alcohol

454navyss on May 31, 2009

Jun 6, 2009 05:40 PM
by labmousedb

5

4,570

206212, 60510, 60512, 889, compression, cranking, dcr, dynamic, figure, ls1, lunati, pressure, spreadsheet, xr265

dcr question

(

1 2)

006rcsb on Jun 5, 2009

Jun 5, 2009 05:29 PM
by 006rcsb

15

2,044

Tuning, Diagnostics, Electronics, and Wiring

18, 4, 48, chevy, compression, cyl, cylinder, engine, lq4, misfire, missfire, psi, rockers, sport, truck

LQ4 with a misfire - HELP!

(

1 2 3)

ihdude on May 22, 2009

Jun 5, 2009 09:41 AM
by droppedchev

20

28,655

030, 53, 53l, compression, dished, forged, gm, l33, low, ls, mahle, performance, piston, pistons, sale

5.3 forge pistons

(

1 2)

Chente on May 30, 2009

May 31, 2009 08:13 PM
by ZR1 DREAMING

17

6,384

101, boat, compression, engine, heat, high, highest, lt1, ngk, plug, put, range, specs, stock, tr55, tr6

NGK TR6 for 10.5:1+ compression?

(

1 2)

GMCtrk on May 26, 2009

May 28, 2009 07:32 PM
by ZR1 DREAMING

14

8,220

53, 991, blackbear, compression, dyno, forum, fuel, gas, mail, premium, ratio, regular, silverado, tune, tuner, unleaded

tuning for premium vs. regular unleaded?

aftriathlete on May 27, 2009

May 27, 2009 09:52 AM
by nighthawk08

3

958

040, 108, 317, 317s, 68cc, compression, heads, httpwwwls1techcomaffiliatestruckforumsshowthreadphpt439226, lq4, mill, milled, milling, milling317, ratio, specs

Milling 317's

(

1 2)

budhayes3 on Apr 15, 2009

Apr 24, 2009 07:29 PM
by budhayes3

13

7,582

317, 53, cc, compression, gain, gm, heads, hp, internal, largest, milled, milling, shim, stock, turbo

317 heads on 5.3

slowswb on Apr 6, 2009

Apr 8, 2009 07:46 PM
by joeyc125

5

2,862

Miscellaneous Classifieds

bagged, compression, fitting, fittings, intake, lock, ls6, performance, push, smc

SMC Push-2-Lock Fittings, Misc. Compression Fittings

Low02 on Mar 27, 2009

Apr 8, 2009 02:05 AM
by Low02

3

1,762

65cc, cc, changing, clearance, compression, deck, dish, head, heads, lq4, piston, pistons, ratio, ration, stock

LQ4 and compression ratio

Sizzle Chest on Apr 3, 2009

Apr 5, 2009 08:41 AM
by Sizzle Chest

3

10,908

241, 241s, 370, 60, compression, dyno, head, heads, l92, lq4, lq9, magic, ms4, ported, stick, stock

ported 241's on a lq4?

(

1 2)

Pewter53 on Mar 22, 2009

Mar 24, 2009 09:48 PM
by skyhighsami

19

14,947

53, 53l, 57, 862, 99, camshaft, compression, edelbrock, escalade, heads, l31, ls1tech, ratio, sitels1techcom, swap

Do 2007 5.3L 862 heads fit '99 Escalade 5.7?

Djaustin89 on Mar 20, 2009

Mar 21, 2009 04:31 AM
by James B.

3

1,252

compresion, compression, down, duramax, fly, intake, jeep, leak, lq4, military, test, valve, wire

How To Compression Test?

(

1 2)

jaegmc99 on Jan 24, 2009

Mar 16, 2009 10:21 AM
by dlt76028

14

2,231

Turbo guys inside!!!!!

05crew on Mar 6, 2009

Mar 6, 2009 11:09 AM
by TrickTurbo

7

1,034

408, block, camshaft, compression, high, horsepower, lq9, motorsports, performancetrucks, sale, short, shortblock, synergy

408 High Compression Shortblock for sale

(

1 2)

Rick_Vor on Feb 19, 2009

Mar 1, 2009 01:26 PM
by Nevada79

15

2,440

GM Drivetrain & Suspension

04, 1999, 2005, block, blocks, bump, bumpstops, compression, lower, lowering, mods, shackle, silverado, sitting, stop, z71

04 Z71 !block mod

(

1 2 3 4)

PatrickF on Jan 29, 2009

Feb 27, 2009 12:47 PM
by JAVI05

32

5,256

2300, 370, 408, boost, compression, engine, hummer, ratio, results, tvs, tvs2300

408ci w/ TVS2300???

(

1 2)

Sierra1320 on Feb 23, 2009

Feb 25, 2009 04:42 PM
by one fast ss

15

3,450

08, 2003, 43, 43l, compression, good, hp, motorsports, na, noribuilt, programmer, project, tellez, tune, v6

v6 4.3L project..

(

1 2)

Midnight_Reaper on Feb 23, 2009

Feb 25, 2009 01:12 PM
by Midnight_Reaper

12

2,380

GMT 900 Trucks General Discussion

243, 53, 53l, cam, cammed, compression, heads, ly5, motor, ported, sale, spec, specs, stock, v8

Stock Heads on 5.3l LY5 motor

BDA01SVT on Feb 19, 2009

Feb 19, 2009 05:37 PM
by schino

5

7,622

53, added, area, compression, cylinder, head, heads, houston, ls1, ls3, milling, polish, port, pros

Milling cylinder heads for added compression

Lama1 on Feb 18, 2009

Feb 19, 2009 12:47 PM
by POPO1984

3

1,427

hp difference? 241s vs 5.3s

bulldogSS on Feb 8, 2009

Feb 8, 2009 09:05 AM
by bulldogSS

3

1,020

53, compression, engine, good, high, mileage, motor, number

Good compression at high mileage

AKlowriderZ71 on Jan 23, 2009

Jan 23, 2009 11:26 AM
by L7 Sierra

2

650

020, 317, 408, 59cc, 8cc, compression, gm, head, heads, height, ls, milled, piston, quench, ratio

heads for a 408

Biggsw784 on Jan 19, 2009

Jan 20, 2009 09:28 PM
by Red04Silverado

7

14,287

48, 48l, 53, 53l, 831, boost, compression, ebay, gm, lower, pistons, price, replacement, turbocharging

5.3l pistons in a 4.8l?

(

1 2)

TyDreams on Jan 9, 2009

Jan 10, 2009 07:57 PM
by TyDreams

12

3,529

87, compression, dynamic, l33, octane, rating, ratio, recommended, run

iron l33

lo&sloSierra on Jan 3, 2009

Jan 4, 2009 09:28 AM
by lo&sloSierra

5

961

GMT 900 Trucks General Discussion

stock compression?

(

1 2)

RickLowpez on Aug 23, 2008

Dec 30, 2008 10:46 PM
by GMCtrk

16

1,455

200, 2003, 58cc, 60, 60l, 862, chevy, compression, cylinder, head, heads, intake, lq4, ratio, silverado, valves

6.0L with 862 heads and compression???

(

1 2 3 4 5)

zippy on Sep 26, 2008

Dec 28, 2008 05:16 PM
by skyhighsami

41

93,282

2002, 2007, 53l, 60l, compression, dyno, gm, head, intake, l59, ls6, pocket, porting, ratio, specifications, swap, tahoe

6.0L Swap thoughts

(

1 2 3 4 5 ... Last Page)

zippy on Sep 23, 2008

Dec 9, 2008 04:52 PM
by skyhighsami

52

7,954

Is there a thicker HG than the stock 3 layer MLS?

(

1 2)

skyhighsami on Dec 4, 2008

Dec 5, 2008 09:31 PM
by skyhighsami

16

1,489

48, 48l, building, compression, motor, test

Building a 4.8l, Got a few questions.

DSI on Nov 26, 2008

Nov 28, 2008 06:56 PM
by Pewter53

5

770

44, 48, 4800, 53, 85, boost, compression, engine, gen, iv, lq4, ly2, ratio, shorter, stroke, super, turn

4.8 or 5.3 for boost?

(

1 2 3)

sowaidi on Nov 21, 2008

Nov 25, 2008 10:19 PM
by Wilde Racing

25

5,688

112, 122, 408, 408ci, 95, collins, compression, design, engine, fort, ls2, ls6, magnacharger, mp122, racing

Magna Charger Worth Puting On A 408ci

(

1 2 3 4 5 ... Last Page)

redchevytruck on Oct 5, 2008

Nov 23, 2008 10:29 AM
by fish5225

50

10,765

compression, las, mechanic, mechanics, reputable, test, vegas

Does anyone know of a good mechanic in Las Vegas?

HeavyChevy454 on Nov 18, 2008

Nov 18, 2008 03:29 PM
by HeavyChevy454

0

462

Western

04silveradomykk, 330, 43l, beehive, chevy, comp, compression, craigslist, head, holes, l31, lo5, performance, pushrod, ratio, rwhp, springs

Building a SBC

(

1 2 3 4 5 ... Last Page)

04SilveradoMykk on Jul 5, 2008

Nov 8, 2008 04:11 PM
by LMSeven

73

22,227

2004, 241, 243, 53, 706, 862, amarillo, chart, chevy, compression, flow, heads, job, ratio, tx, valve, whats

706 vs 243

(

1 2 3)

cwalker2006 on Nov 1, 2008

Nov 3, 2008 11:05 AM
by cwalker2006

22

28,934

1051, 2007, 48, boost, bumping, compresaiom, compression, engine, factory, head, heads, milled, milling, motor, pressure, stock

4.8 Compression

stevenc on Oct 25, 2008

Oct 26, 2008 10:50 PM
by stevenc

3

2,886

370, 89018179, 98, bessler, compression, crate, engine, gm, head, jeep, l92, lq9, ls1tech, obs, swap

upcoming lq9 swap

(

1 2 3 4 5 ... Last Page)

69Boss302 on Sep 1, 2008

Oct 7, 2008 08:46 PM
by Wheatley

58

9,816

Tuning, Diagnostics, Electronics, and Wiring

What is going on here? HPT

04SilveradoMykk on Oct 2, 2008

Oct 4, 2008 01:26 PM
by sprayed8

2

630

350, 95, compression, converter, gains, heads, lq4, polish, port, raise, vigilante

Do I need to Port my HEADS?

Denali Dude on Sep 29, 2008

Sep 29, 2008 06:25 PM
by l_kusler

3

894

317s, 48, 60, compression, heads, milling, work

Re-using my 4.8 heads on my 6.0 ??

(

1 2 3 4)

jdawg04 4.8 on Sep 2, 2008

Sep 12, 2008 02:49 PM
by jdawg04 4.8

34

7,604

what type of gas to use

(

1 2)

xdanny510x on Sep 9, 2008

Sep 10, 2008 10:27 AM
by BlackGMC

14

1,503

boost, compression, duramax, high, low, nitrous

high boost on low or low boost on high !!

(

1 2 3 4)

corvette_uae1 on Sep 5, 2008

Sep 7, 2008 07:34 PM
by corvette_uae1

34

3,885

MP122 - What Compression?

(

1 2 3 4 5)

dhpro on Aug 4, 2008

Aug 6, 2008 09:35 AM
by Hawk179

46

4,949

243, 317, 53, 60, 74, cc, compression, cr, head, heads, lq9, ls1tech, ls2, ratio, swap

6.0 CR stock/head swap question

FreemanBrian12 on Aug 4, 2008

Aug 4, 2008 08:04 PM
by lsx10

4

1,083

408, boost, compression, dynamic, forced, heads, ideal, induction, ls6, maximum, tea

boost and dynamic compression

TURBHOE on Jul 30, 2008

Aug 1, 2008 10:28 AM
by TurboBerserker

9

963

007, 1051, 1cc, 57cc, 62cc, 64cc, 67ccv8, 862, compression, head, heads, ls1, mill, speed, texas

Alright someone's got some splaining to do..

(

1 2 3)

00Silv4.8 on Jul 28, 2008

Jul 31, 2008 07:56 PM
by TurboBerserker

28

4,681

72cc, charger, compression, forum, gto, heads, ls2, magna, magnacharged, magnacharger, psi, safe, stock, tundra, tune

FI LS2 - GTO or TBSS - Magnacharger

Silver-Dollar on Jul 18, 2008

Jul 18, 2008 11:33 AM
by leftcoast32

7

1,628

2000, 60, broke, chain, chevy, clearance, compression, lq4, piston, poor, ring, sierra, timing, tr224, valve

PRISTINE 6.0L Parts

(

1 2 3 4 5)

stock48 on Jun 9, 2008

Jul 1, 2008 02:06 PM
by stock48

45

7,787

Ford Engine & Exhaust Performance

54, compression, engine, ford, leak, lightning, test

5.4 Lightning engine question

lss1 on May 28, 2008

Jun 19, 2008 09:26 PM
by kaboom10

4

1,567

75, 95, blower, boost, compression, heads, horsepower, lq4, psi, ratio, run, safe, shot, stroke, turbo

How much boost is safe to run on lq4 with milled heads

(

1 2)

Mangled03gmc on Jun 11, 2008

Jun 13, 2008 03:48 AM
by stock48

19

5,051

2003, 2008, 243, 799, arm, compression, head, heads, lq4, ls1, patriot, rate, ratio, rocker, runner, silverados, size, stock

lq4 with 243 heads whats the compression ratio?

silverado2000 on May 5, 2008

Jun 4, 2008 06:06 PM
by MGMC

9

62,703

121, 383, 93, compression, cr, dcr, highest, holley, intake, maximum, octane, ram, stealth

Highest CR on 93 octane?

00ChevyScott on May 31, 2008

Jun 4, 2008 02:11 AM
by jmalibuss

4

999

Dynamometer Results & Comparisons

317, 408, 408ci, 95cr, boost, compression, dynamocs, dyno, ford, low, ls2, numbers, psi, results, silverado

408 Dyno = Low Numbers

(

1 2 3 4 5)

SRT10KLLR on May 9, 2008

May 22, 2008 08:33 AM
by dc_justin

41

8,172

232234, 234s, 243s, 60, cam, compression, lq9

243s on LQ9

1989k1500 on May 18, 2008

May 19, 2008 09:48 AM
by 1989k1500

3

1,314

1151, 125, 1251, 131, 48pistons, 53, 53l, 57, chevy, compression, ls1, piston, pistons, run, truck

5.3L, needs 12.5:1 - 13:1 compression.

Tan327 on May 15, 2008

May 15, 2008 10:55 PM
by Keith

4

23,401

243, 60, 60l, compression, heads, hp, lq4, puller, radix, stump, valvessprings

H/C for my 6.0L Radix

BLASTER on May 7, 2008

May 12, 2008 07:14 PM
by old motorhead

5

1,689

2000, 2500, 60, 81, 81l, chevrolet, compression, engine, gm, gmc, lq4, psi, ratings, results, silverado, test

Compression Test Results

(

1 2)

moes04silverado on Apr 13, 2008

Apr 24, 2008 11:48 AM
by LS6_Silverado

16

52,062

317, 53, 53cylinder, 60, bore, casting, compression, cylinder, head, heads, lm7, ls1tech, shrouding, stock, unshroud, valve, valves

317's on a 5.3???

(

1 2)

iMpoSStoR on Apr 11, 2008

Apr 23, 2008 01:33 AM
by TURBO8

10

4,005

Back from fbody. Need help.

(

1 2)

pj4553 on Apr 15, 2008

Apr 17, 2008 06:46 PM
by thunder550

18

1,322

030, 035, 243, 243s, 30, 48, compression, heads, milled, milling, pushrods

Milling 243's

dirt track racer 81 on Apr 6, 2008

Apr 6, 2008 10:43 PM
by hirdlej

3

1,032

243s, 30, 60, bolt, compression, header, heads, lq4, milled, truck, whats

LQ4 6.0 w/ Milled 243s

(

1 2 3 4)

iamkeniff on Dec 24, 2007

Apr 4, 2008 11:43 AM
by 20002wdchevy

34

16,870

205, 327, 378, 60, afr, bore, cam, cc, compression, gains, heads, hot, hp, lq9, ls1, mongoose, tech

AFR 205 Mongoose LS1

(

1 2)

Silver-Dollar on Mar 28, 2008

Mar 29, 2008 10:08 AM
by trever1t

11

4,012

18, 18psi, 225, 342, 53, 85, 91, afr, boost, compression, degree, heads, highest, octane, ratio, sbc, setup, whipple

Need Boost Advice with 91 Octane, 8.5:1 & AFR225 Heads

(

1 2 3 4)

Bismarck on Feb 10, 2008

Mar 16, 2008 03:50 PM
by James B.

30

4,270