Threads Tagged with compression

03, 2005, 53, cap, catch, compression, cylinder, gm, hemi, inside, intake, low, manifold, oil, pcv, sierra, water

PCV Oil Catch Can on N/A 5.3 fills FAST...

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BMRisko on Jan 23, 2010

May 12, 2017 04:23 PM
by RA62025

59

125,490

111, 224, 48, build, cammed, compression, diy, high, ls, rev, sierra, silverado, tricks, tsp, tsp224

High compression cammed 4.8

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Yellowsierra on Dec 8, 2010

Feb 4, 2017 10:38 AM
by tylc557

12

25,758

109, 1101, 408, boost, boosted, compression, engine, high, ls2, run, turbo

11.0:1 compression and boost???

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TXsilverado on Jul 23, 2008

Jul 26, 2015 06:26 PM
by George C....

61

14,036

11, 243s, 53, 53l, big, build, cam, compression, head, heads, lm7, milled, pac, ratio, springs

Looking for a few suggestions on building an LM7

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Courtntan on Apr 30, 2013

Dec 21, 2014 10:09 AM
by 07bluelbz

20

6,713

48, 53, compression, flat, increase, pistons, top

5.3L with 4.8L pistons Compression??

zaathur151 on Nov 10, 2014

Nov 11, 2014 02:26 PM
by 1FastBrick

8

28,326

035, 241, 60, 706, 799, 862, cc, compression, cut, head, heads, ls, ls1, ratio, size

The Difference Between All The LS Heads...

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LS1FREEK on Jun 15, 2009

Apr 23, 2014 10:22 PM
by jiar577

11

264,708

2006, 48, 53, cam, compression, cranking, hard, hptuners, low, psi, results, seafoam, small, tahoe, test, time

5.3L Tahoe hard to crank

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99corvette on Nov 15, 2013

Jan 1, 2014 09:43 AM
by 99corvette

47

6,327

243, 317, 317s, 53, boost, boosted, compression, heads, increase, mperformancetrucks, ratio, ration, wil, work

5.3 Compression Ratio for boost

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ak2007r6 on Dec 26, 2013

Dec 28, 2013 02:24 PM
by ak2007r6

18

34,294

cam, cars, compression, heads, intake, l92, lazy, lq9, ls7, milled, nova, pcm4lesslq9, performance, powered, trucks

LQ9 plan: milled .015 L92 heads, LS7 car intake, what cam?

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sleeperlqx on Apr 1, 2012

Nov 18, 2013 09:24 PM
by sleeperlqx

34

22,314

GM Drivetrain & Suspension

6l80e, braking, case, compression, limit, people, power, strength, transfer

6L80E and t case strength...

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06chevy5.3 on Nov 5, 2013

Nov 5, 2013 09:44 PM
by 06chevy5.3

15

20,212

243799, 243s, 53, 862, cammed, compression, dyno, efans, gain, heads, high, hp, lm7, ported, prc, swap

Any dynos of 5.3L before after head swap??

69Camaro427 on Oct 29, 2013

Oct 30, 2013 04:59 PM
by 69Camaro427

3

6,597

Head gasket help

GREENSIERRA on Oct 13, 2013

Oct 14, 2013 11:36 AM
by GREENSIERRA

2

839

2006, 58cc, 862, cathesral, compression, cylinder, gm, good, head, heads, lm7, polish, port, power, ratio

beneficial intake/head setup on lm7

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marineusmc4 on Sep 26, 2013

Oct 3, 2013 09:52 PM
by batboy

20

16,909

11, 243, 370, budget, build, builds, compression, heads, sec, silverado

370 build on a budget

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grey matter 04 on Apr 11, 2013

Sep 22, 2013 04:49 PM
by grey matter 04

45

32,866

PROJECTS GALLERY

thinking of staying n/a but want to bump the compression ratio back up-need input

fst100 on Aug 25, 2013

Aug 26, 2013 08:56 AM
by fst100

1

1,119

05, 1218, 243, 53, 918, cam, comp, compression, head, heads, lm7, pac, put, turbo, xr259hr

lm7 with 243 heads

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ryguy03sierra on Aug 8, 2013

Aug 10, 2013 10:40 AM
by Richardman1992

20

31,333

241, 370, boosted, compression, heads, lq, motor, ratio

370 boost motor, compression questions

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Camin00 on Jun 27, 2013

Jun 29, 2013 01:36 PM
by Gadgetized

12

3,149

03, 1500, 604, compression, gm, hd, issues, test

Cylinder Compression Test Numbers

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SlowDude on Jun 10, 2013

Jun 12, 2013 09:37 PM
by SlowDude

15

2,365

1051, 30, bottom, build, compression, end, gasket, heads, lq, lq4, main, rebuild, set, stock, tight, whats

lq4 bottom end build

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DAH32 on May 30, 2013

Jun 2, 2013 03:50 PM
by DAH32

15

10,535

TOWING & OFFROAD PERFORMANCE

comp, compcompression, compression, pro, strut, struts

Pro comp 7" compression strut mounting?? Pics??

BlownChevy254 on May 25, 2013

May 25, 2013 03:24 PM
by BlownChevy254

0

1,305

11, 111, 53, 53l, 862, compression, head, heads, lm4, lm7, max, maximun, mill, milled, porting

Maximum milling on LM4/LM7 862 Heads

robstah on May 6, 2013

May 11, 2013 11:18 PM
by low2001gmc

3

7,155

Tuning, Diagnostics, Electronics, and Wiring

2008, 220r, 53, 53l, 60, 60l, cam, chevy, compression, motor, performance, requirements, speed, texas, tsp, tune, tuning

5.3L to 6.0L with texas speed 220R cam, tuning definitely required isnt it?

macantley on Apr 19, 2013

Apr 29, 2013 08:25 PM
by macantley

6

11,254

Milled 862 heads

gmcyukon on Apr 3, 2013

Apr 12, 2013 03:33 AM
by gmcyukon

7

5,354

24s, 370, 370ci, build, compression, gaskets, head, lq4, ls2, mild, peyton676

My mild 370 build

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Peyton676 on Dec 9, 2012

Apr 8, 2013 02:21 PM
by Peyton676

31

10,088

PROJECTS GALLERY

108, 1081, 111, 408, 408w, compression, d1sc, forum, high, hpt, ls1, lsx, procharger, running, stock

high compression and procharger

02_Orange_D1SC on Mar 25, 2013

Apr 5, 2013 06:24 PM
by milkey57

9

2,929

041, 317, 317s, 53, 53l, 706, 70mm, compression, garrett, gasket, gaskets, head, heads, milled, ratio, turbo

806's or 317's for turbo 5.3l?

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boost7.0L on Mar 25, 2013

Apr 4, 2013 08:40 AM
by Denali08

14

18,194

300, 60, build, cam, chamber, combustion, compression, dollars, engine, increase, lq4, mud, np8, polish, port, silverado, transfercase, truck

LQ4 Build Help

chevy1224 on Mar 29, 2013

Mar 31, 2013 10:52 AM
by 1Bear

6

3,078

120, 1997, 1999, 43, 60, compression, cylinder, f150, ford, good, number, psi, silverado, test, vortec

120-125 PSI on all 6 cylinders, 02 4.3L, good enough compression?

macantley on Mar 22, 2013

Mar 24, 2013 11:03 AM
by hog

3

33,050

53, 60, cometic, compressed, compression, fit, gasket, gaskets, head, hg, layer, ls9, ls9headgasketspecs, ratio, thickness

LS9 gasket compression effects

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Vortec350ss on Mar 4, 2013

Mar 6, 2013 11:13 PM
by shawnss

21

28,270

30, compression, converter, milled, ratio, silverado

compression ratio conversion/guesstimate?

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lukn4trbl355 on Feb 25, 2013

Feb 27, 2013 03:14 PM
by lukn4trbl355

10

2,211

GMT 900 Trucks General Discussion

Curious

ByuTrukr on Feb 19, 2013

Feb 19, 2013 10:34 PM
by mymaggiebell

5

1,112

95, compression, dynamic, ls1tech, ratio

Dynamic Compression Ratio How much is to much?

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Yohns Kustom Fab on Feb 14, 2013

Feb 18, 2013 03:29 PM
by dirty_old_chevy

18

7,633

48, compression, delete, deleting, egr, eliminate, headers, higher, long, longtube, put, ratio, removal, silverado, tube

Should i delete EGR with new headers?

kevins01silverado on Feb 3, 2013

Feb 12, 2013 01:33 PM
by 00gmc4.8

4

26,768

243, 60, 62, calculator, cam, compression, engine, flat, gm, good, heads, ls2, ly6, ratio, top

LY6 w 243 heads and LS2 flat tops? possible compression ratio

01WS6/tamu on Feb 8, 2013

Feb 11, 2013 10:56 PM
by 01WS6/tamu

6

13,000

408, boost, boosted, chevy, compression, engine, handle, heads, horsepower, lifting, lq9, meth, put, stock, turbo, twin, whats

How much BOOST on a LQ9??

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kyle's v on Dec 25, 2012

Jan 2, 2013 03:53 PM
by RedRover

16

26,799

Tuning, Diagnostics, Electronics, and Wiring

03, 109, 19, 53, 53l, 862, 93, advance, compression, degrees, heads, hp, hptuners, lowest, milled, octane, ratio, timing, tuners, vs

Expert tuners advice on timing advance vs octane/compression

Camin00 on Dec 18, 2012

Dec 19, 2012 01:25 AM
by kelsey_canard

2

1,228

53, 61cc, 72cc, ac, bed, calling, compression, die, men, mia, notch, peaceably, s10, sleep, wich

I'm calling her Mia

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lsx10 on Sep 22, 2008

Dec 16, 2012 06:11 PM
by xx_ED_xx

285

63,319

PROJECTS GALLERY

111, 317, 408w, bench, boost, compression, dyno, flow, heads, httpwwwspeedwaybidscomtechezonlinedynohtml, lbs, lq4, online, port, turbo

Link Dead, Please Fixy

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TurboBerserker on May 16, 2009

Dec 16, 2012 03:01 PM
by 03sierraslt

22

3,723

241, car, colant, compression, cylinder, head, heads, iron, leaking, low, lq4, ls, ls1, ls1tech, swap, timing

ls1 heads on my lq4?

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jason02Z on Nov 8, 2012

Dec 16, 2012 01:58 PM
by jason02Z

20

26,341

7350, compression, length, ls6, milled, prc, push, pushrod, pushrods, rod

Needing help with pushrod length and compression

Amedee on Nov 29, 2012

Dec 1, 2012 07:23 AM
by Amedee

5

1,073

53, 8cc, cc, compression, high, pistons, silverado, trucks, wiseco

wiseco -8cc piston high compression?

bigboy576103 on Nov 15, 2012

Nov 27, 2012 09:32 AM
by Sales2@Texas-speed

2

1,134

317, compression, craigslist, gor, head, heads, intake, ls3, pored, ported, ratio, sale, silverado, tbss, vs

Ported 317 heads and TBSS intake

vicalma03 on May 18, 2012

Nov 11, 2012 10:03 PM
by Velocity1

4

6,759

GM Parts Classifieds

53, cam, compression, engine, gen, iii, iv, judson, ls, massengil, motor, motors, rs, sensor, towing

Going from gen IV 5.3 to gen III ls6 5.7

NVS05GMC on Jan 29, 2012

Nov 8, 2012 05:27 PM
by AZBIG1

7

3,411

317, 68cc, 71, cc, compression, heads, question, ratio, swap

317 heads question

asap216 on Oct 25, 2012

Oct 25, 2012 06:49 AM
by OL' MAN

1

1,073

04, 243, 53, 53l, 799, compression, engine, fast, gm, heads, intake, lm4, motor, parts, performance

LM4 5,3L with 799/243

btlegacy on Apr 13, 2012

Oct 24, 2012 06:02 PM
by btlegacy

4

7,930

220r, cam, camshaft, change, compression, heads, rockers, running, sierra, tsp

completed tsp 220r

poolsmillrods on Oct 16, 2012

Oct 19, 2012 10:05 AM
by dmelvin

9

2,196

11, big, block, chevy, compression, daily, driven, engine, high, ls1, meth, motor, na, running, series, truck

Who's running meth in a N/A motor?

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oakley6575 on Apr 5, 2012

Oct 17, 2012 06:18 PM
by 02 BLK WS6

48

8,501

202, 220, 40, 4x4, 53, bored, cfm, compression, flowmaster, heads, lifted, rating, rpm, stock, super, tsp

Bored and wanto expand knowledge

darnie on Oct 14, 2012

Oct 14, 2012 04:06 PM
by darnie

9

1,520

GM Drivetrain & Suspension

40k, 7304953, compression, cool, fitti, fittings, gs, install, napa, size, tbss, thread, transmission, tru, trucool

Tru Cool Install - Easy Install Tip

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kpanza on Sep 29, 2011

Oct 13, 2012 11:47 PM
by SLCviaAK

20

37,538

10, boost, compression, e85, fast, heads, high, intake, l92, lq9, ls3, m6, ration, truck, turbo, work

turbo lq9

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6.0l RST on Sep 27, 2012

Oct 4, 2012 11:56 AM
by black00chev

15

14,792

100k, 60, 60l, compression, egr, ford, gm, l76, lq4, number, part, piston, year

6.0l

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121 on Sep 26, 2012

Sep 28, 2012 03:42 PM
by 121

25

3,747

180, 48, 4853, 53, cc, compression, cr, crank, crankshaft, flat, l33, piston, pistons, psi, rods, top, trigger

4.8 pistons in a 5.3

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04-4x4 on Sep 7, 2012

Sep 27, 2012 08:52 AM
by blueshifty

10

12,915

243, 243s, 60, 60cc, compression, cut, fly, flycut, heads, id, intake, lq9, motor, n2o, pistons, put, stage, stock, tbss

LQ9 + 60cc 243 heads - Too much compression?

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KevinF56 on Mar 6, 2012

Sep 26, 2012 11:01 PM
by 06vortecMAXls6

19

40,583

03, 383, 81, 81engine, 81l, boost, built, chevy, compression, cylinder, heads, maximum, porting, silverado, tune, whipple

8.1l high boost

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whippled 8.1l build on Sep 18, 2012

Sep 22, 2012 08:30 PM
by whippled 8.1l build

27

41,058

115, 2003, 50, 92, compression, cost, f150, ford, l33, low, mark, psi, results, spec, test, vii

compression test results, can't find info on what it should be

TXjeepTJ on Sep 14, 2012

Sep 14, 2012 04:08 PM
by TXjeepTJ

2

1,706

02, 53, chamber, compression, e85, ls, ls2, mgw, ratio, silverado, stock, turbo

Compression Ratio with Turbo

Ferocity02 on Sep 11, 2012

Sep 12, 2012 01:48 PM
by Ferocity02

4

1,378

14, 2007, 243, 53, c5, cam, cammed, chevy, compression, heads, ls, price, pricing, silverado, stock, times, turn, vette, z06

243 Z06 Heads and Cam On an '03 5.3

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bluebird71 on Aug 19, 2012

Aug 27, 2012 11:33 PM
by bluebird71

32

47,811

020, 030, 04, 53l, bigger, chevy, compression, gasket, head, heads, ls1tech, milled, or03, silverado, thickness

.04 or .03 cometic gaskets. Which would you choose?

tqcraver00 on Aug 16, 2012

Aug 23, 2012 02:20 PM
by Sales3@Texas-Speed

5

2,322

check, compression, engine, motor, test, truck

compression test with engine out

smoggist on Aug 12, 2012

Aug 13, 2012 01:56 AM
by 1FastBrick

2

1,020

226243, abdc, cam, compression, dcr, dynamic, lq4, lq9, ls1, make, raise, specs, stock, tech

Dynamic Compression

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05HD1500 on Jul 10, 2009

Aug 10, 2012 10:27 AM
by 05HD1500

19

8,349

GMT 900 Trucks General Discussion

53, code, compression, conpression, drop, engine, gen4, gm, gmt900, ly5, mods, performance, ratio, stock, tune

LY5 Compression Ratio

Jake Wade on Aug 5, 2012

Aug 6, 2012 05:32 PM
by Jake Wade

4

5,993

121, 1281, 93, 9to1, compression, dcr, gas, highest, ls2, max, maximum, octane, race, run, running, start

highest compression on 93 octane

teamblackandred on Mar 29, 2012

Jul 28, 2012 06:40 PM
by JoeyGC5

9

5,478

19882006, 91, ac, bar, charging, compression, country, gmc, kit, paneldeliery, rough, sierra, tool, torsion, trucks, year

1988 - 2006 Rough Country Torsion Bar Tool and A/C Recharge Kit

shaw_426hemi on Jul 6, 2012

Jul 19, 2012 01:36 PM
by shaw_426hemi

4

756

GM Parts Classifieds

compression, las, ls1tech, performancetrucks, rents, test, tester, vegas

Compression Test help

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Hawaiian_Built on Jul 14, 2012

Jul 17, 2012 06:51 AM
by whippled 8.1l build

10

2,182

232, 238, 243, 408, 53, 802, advanced, cams, comp, compression, desert1500, heads, high, induction, l92s, ls3, tea

243s or L92s

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slowWhitez71 on Jul 8, 2012

Jul 10, 2012 05:57 AM
by zero2sixT

21

4,548

030, 051, 60l, bore, chevy, compression, deck, gasket, gaskets, head, headgaskets, height, kit, lq4, psi, stock, turbo

getting an LQ4, head gasket questions

Gadgetized on Jul 4, 2012

Jul 5, 2012 05:08 PM
by Sales3@Texas-Speed

8

18,030

Tuning, Diagnostics, Electronics, and Wiring

compression, edelbrock, forum, high, hp, hptuners, idle, injectors, ls3, magneti, pico, swap, tune, tuners, underspeed, wyoming

Looking for some advice/help from seasoned HP Tuners users.

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1 2)

blade7022 on Jun 18, 2012

Jun 30, 2012 09:19 AM
by blade7022

11

2,445

1cc, 53, adds, comprerssiondo, compression, f150txr, forum, head, heads, raise, raised, raising, shave, shaved, shaving

Shaving head to raise compression

Bubbalong on Jun 28, 2012

Jun 29, 2012 10:40 AM
by Sales3@Texas-Speed

3

2,438

48, 60, 60l, 62, 62l, block, build, compression, engine, iron, low, ls1tech, pistons, speedtek, swap

6.2L or iron 6.0L????????

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62nalide on Jun 20, 2012

Jun 27, 2012 05:28 PM
by ssheathss

32

6,421

compression, feed, fitting, flare, install, jet, jets, line, nitrous, oil, put, restrict, restrictor, size, turbo, vibrant

Nitrous Jet Restrictors

Ferocity02 on Jun 26, 2012

Jun 26, 2012 04:14 PM
by o2camaross

9

3,096

2004, 60, arp, bolt, bolts, compression, gasket, head, lq4, ls1, number, part, raise, size, stock, studs

what's the part number for ARP head bolts on LQ4?

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1 2)

fst100 on Jun 5, 2012

Jun 22, 2012 10:28 AM
by Sales2@Texas-speed

13

39,471

53, bore, compressed, compression, gasket, gaskets, head, heads, k398x3, lower, ls9, size, specs, thick, thickness

LS9 head gasket thickness and compression ?

Secondhand SS on Mar 2, 2012

Jun 10, 2012 05:40 AM
by smokeshow

5

17,067

2500, 53, 862, 99, adding, chevy, compression, fuel, head, heads, increases, lq4, mileage, octane, stock

862 heads on a LQ4 for GAS mileage...

SamuelsonMotorsports on May 26, 2012

May 28, 2012 04:05 AM
by rjwz28

5

12,442

243, 30, 60, compression, heads, lq4, milled, shaved

Help on compression ratio

SSean98 on May 27, 2012

May 27, 2012 07:53 PM
by batboy

1

863