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 01-23-2010

05-12-2017 04:23 PM
by JonToski187

59

111,938

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

High compression cammed 4.8

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1 2)

Yellowsierra on 12-08-2010

02-04-2017 10:38 AM
by tylc557

12

21,217

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

11.0:1 compression and boost???

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TXsilverado on 07-23-2008

07-26-2015 06:26 PM
by George C....

61

11,171

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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1 2 3)

Courtntan on 04-30-2013

12-21-2014 10:09 AM
by 07bluelbz

20

6,092

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

5.3L with 4.8L pistons Compression??

zaathur151 on 11-10-2014

11-11-2014 02:26 PM
by 1FastBrick

8

23,571

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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1 2)

LS1FREEK on 06-15-2009

04-23-2014 10:22 PM
by jiar577

11

249,003

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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1 2 3 4 5)

99corvette on 11-15-2013

01-01-2014 09:43 AM
by 99corvette

47

5,524

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

5.3 Compression Ratio for boost

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1 2)

ak2007r6 on 12-26-2013

12-28-2013 02:24 PM
by ak2007r6

18

29,619

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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1 2 3 4)

sleeperlqx on 04-01-2012

11-18-2013 09:24 PM
by sleeperlqx

34

20,867

GM Drivetrain & Suspension

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

6L80E and t case strength...

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1 2)

06chevy5.3 on 11-05-2013

11-05-2013 09:44 PM
by 06chevy5.3

15

16,341

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 10-29-2013

10-30-2013 04:59 PM
by 69Camaro427

3

5,552

Head gasket help

GREENSIERRA on 10-13-2013

10-14-2013 11:36 AM
by GREENSIERRA

2

759

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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1 2 3)

marineusmc4 on 09-26-2013

10-03-2013 09:52 PM
by batboy

20

13,696

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

370 build on a budget

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1 2 3 4 5)

grey matter 04 on 04-11-2013

09-22-2013 04:49 PM
by grey matter 04

45

28,466

PROJECTS GALLERY

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

fst100 on 08-25-2013

08-26-2013 08:56 AM
by fst100

1

1,033

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

lm7 with 243 heads

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1 2 3)

ryguy03sierra on 08-08-2013

08-10-2013 10:40 AM
by Richardman1992

20

26,450

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

370 boost motor, compression questions

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1 2)

Camin00 on 06-27-2013

06-29-2013 01:36 PM
by Gadgetized

12

2,789

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

Cylinder Compression Test Numbers

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1 2)

SlowDude on 06-10-2013

06-12-2013 09:37 PM
by SlowDude

15

2,101

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

lq4 bottom end build

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1 2)

DAH32 on 05-30-2013

06-02-2013 03:50 PM
by DAH32

15

9,798

TOWING & OFFROAD PERFORMANCE

comp, compcompression, compression, pro, strut, struts

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

BlownChevy254 on 05-25-2013

05-25-2013 03:24 PM
by BlownChevy254

0

1,194

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

Maximum milling on LM4/LM7 862 Heads

robstah on 05-06-2013

05-11-2013 11:18 PM
by low2001gmc

3

6,075

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 04-19-2013

04-29-2013 08:25 PM
by macantley

6

10,104

Milled 862 heads

gmcyukon on 04-03-2013

04-12-2013 03:33 AM
by gmcyukon

7

4,848

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

My mild 370 build

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1 2 3 4)

Peyton676 on 12-09-2012

04-08-2013 02:21 PM
by Peyton676

31

9,498

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 03-25-2013

04-05-2013 06:24 PM
by milkey57

9

2,468

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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1 2)

boost7.0L on 03-25-2013

04-04-2013 08:40 AM
by Denali08

14

16,565

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

LQ4 Build Help

chevy1224 on 03-29-2013

03-31-2013 10:52 AM
by 1Bear

6

2,847

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 03-22-2013

03-24-2013 11:03 AM
by hog

3

28,914

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

LS9 gasket compression effects

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1 2 3)

Vortec350ss on 03-04-2013

03-06-2013 11:13 PM
by shawnss

21

21,654

30, compression, converter, milled, ratio, silverado

compression ratio conversion/guesstimate?

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1 2)

lukn4trbl355 on 02-25-2013

02-27-2013 03:14 PM
by lukn4trbl355

10

1,949

GMT 900 Trucks General Discussion

Curious

ByuTrukr on 02-19-2013

02-19-2013 10:34 PM
by mymaggiebell

5

1,043

95, compression, dynamic, ls1tech, ratio

Dynamic Compression Ratio How much is to much?

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1 2)

Yohns Kustom Fab on 02-14-2013

02-18-2013 03:29 PM
by dirty_old_chevy

18

6,287

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

Should i delete EGR with new headers?

kevins01silverado on 02-03-2013

02-12-2013 01:33 PM
by 00gmc4.8

4

22,952

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 02-08-2013

02-11-2013 10:56 PM
by 01WS6/tamu

6

10,419

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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1 2)

kyle's v on 12-25-2012

01-02-2013 03:53 PM
by RedRover

16

21,221

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 12-18-2012

12-19-2012 01:25 AM
by kelsey_canard

2

1,120

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 09-22-2008

12-16-2012 06:11 PM
by xx_ED_xx

285

58,862

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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1 2 3)

TurboBerserker on 05-16-2009

12-16-2012 03:01 PM
by 03sierraslt

22

3,273

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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1 2 3)

jason02Z on 11-08-2012

12-16-2012 01:58 PM
by jason02Z

20

21,412

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

Needing help with pushrod length and compression

Amedee on 11-29-2012

12-01-2012 07:23 AM
by Amedee

5

955

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

wiseco -8cc piston high compression?

bigboy576103 on 11-15-2012

11-27-2012 09:32 AM
by Sales2@Texas-speed

2

959

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

Ported 317 heads and TBSS intake

vicalma03 on 05-18-2012

11-11-2012 10:03 PM
by Velocity1

4

6,008

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 01-29-2012

11-08-2012 05:27 PM
by AZBIG1

7

3,265

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

317 heads question

asap216 on 10-25-2012

10-25-2012 06:49 AM
by OL' MAN

1

923

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

LM4 5,3L with 799/243

btlegacy on 04-13-2012

10-24-2012 06:02 PM
by btlegacy

4

6,506

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

completed tsp 220r

poolsmillrods on 10-16-2012

10-19-2012 10:05 AM
by dmelvin

9

1,894

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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1 2 3 4 5)

oakley6575 on 04-05-2012

10-17-2012 06:18 PM
by 02 BLK WS6

48

7,694

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

Bored and wanto expand knowledge

darnie on 10-14-2012

10-14-2012 04:06 PM
by darnie

9

1,339

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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1 2 3)

kpanza on 09-29-2011

10-13-2012 11:47 PM
by SLCviaAK

20

33,269

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

turbo lq9

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1 2)

6.0l RST on 09-27-2012

10-04-2012 11:56 AM
by black00chev

15

13,549

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

6.0l

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1 2 3)

121 on 09-26-2012

09-28-2012 03:42 PM
by 121

25

3,227

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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1 2)

04-4x4 on 09-07-2012

09-27-2012 08:52 AM
by blueshifty

10

11,737

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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1 2)

KevinF56 on 03-06-2012

09-26-2012 11:01 PM
by 06vortecMAXls6

19

36,171

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

8.1l high boost

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1 2 3)

whippled 8.1l build on 09-18-2012

09-22-2012 08:30 PM
by whippled 8.1l build

27

34,786

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 09-14-2012

09-14-2012 04:08 PM
by TXjeepTJ

2

1,524

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

Compression Ratio with Turbo

Ferocity02 on 09-11-2012

09-12-2012 01:48 PM
by Ferocity02

4

1,146

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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1 2 3 4)

bluebird71 on 08-19-2012

08-27-2012 11:33 PM
by bluebird71

32

45,825

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 08-16-2012

08-23-2012 02:20 PM
by Sales3@Texas-Speed

5

2,024

check, compression, engine, motor, test, truck

compression test with engine out

smoggist on 08-12-2012

08-13-2012 01:56 AM
by 1FastBrick

2

919

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

Dynamic Compression

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1 2)

05HD1500 on 07-10-2009

08-10-2012 10:27 AM
by 05HD1500

19

7,405

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 08-05-2012

08-06-2012 05:32 PM
by Jake Wade

4

5,127

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

highest compression on 93 octane

teamblackandred on 03-29-2012

07-28-2012 06:40 PM
by JoeyGC5

9

4,665

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 07-06-2012

07-19-2012 01:36 PM
by shaw_426hemi

4

671

GM Parts Classifieds

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

Compression Test help

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1 2)

Hawaiian_Built on 07-14-2012

07-17-2012 06:51 AM
by whippled 8.1l build

10

1,831

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

243s or L92s

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1 2 3)

slowWhitez71 on 07-08-2012

07-10-2012 05:57 AM
by zero2sixT

21

4,144

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 07-04-2012

07-05-2012 05:08 PM
by Sales3@Texas-Speed

8

15,744

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 06-18-2012

06-30-2012 09:19 AM
by blade7022

11

2,169

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

Shaving head to raise compression

Bubbalong on 06-28-2012

06-29-2012 10:40 AM
by Sales3@Texas-Speed

3

2,330

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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1 2 3 4)

62nalide on 06-20-2012

06-27-2012 05:28 PM
by ssheathss

32

5,446

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

Nitrous Jet Restrictors

Ferocity02 on 06-26-2012

06-26-2012 04:14 PM
by o2camaross

9

2,754

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 06-05-2012

06-22-2012 10:28 AM
by Sales2@Texas-speed

13

35,463

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

LS9 head gasket thickness and compression ?

Secondhand SS on 03-02-2012

06-10-2012 05:40 AM
by smokeshow

5

15,661

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 05-26-2012

05-28-2012 04:05 AM
by rjwz28

5

11,420

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

Help on compression ratio

SSean98 on 05-27-2012

05-27-2012 07:53 PM
by batboy

1

782