doug - LS1TECH - Camaro and Firebird Forum Discussion

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08, 402, 72, carlo, dod, doug, dougs, good, headers, impala, ls4, monte, pics, ss, thorley, video

Doug Thorley Headers Installed! Too Many Pictures! LoL

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08RedSS on Aug 18, 2011

Mar 24, 2017 11:16 AM
by Mike The Canadian

36

78,253

LS4 Performance

boughta, bushing, bushings, c5, c5z, doug, rippie, steering, z06

Just bought a C5 Z06

wilkes02SS on Nov 20, 2013

Nov 20, 2013 09:09 AM
by wilkes02SS

2

1,417

Corvette Performance

3rd, afco, camaro, coilover, coilovers, comparison, conversion, doug, gen, ls1tech, lt1, motor, rear, rippie, shocks, sports

Afco Rear Coilover Conversion w/ Madman Shock Relocates on 2001 Camaro

red01camaroz28 on Sep 27, 2013

Oct 22, 2013 05:00 PM
by Hubbard Racing Inc

14

5,547

Suspension & Brakes

corvette, doug, dougs, gains, headers, hed66003, hedman, hooker, price, sbc, thorley, thorleys

hedman vs hooker vs doug thorley on sbc

weston on Sep 30, 2013

Oct 7, 2013 07:28 AM
by weston

8

6,304

Small Block & Big Block Chevy Specific

1970, 455, 4l80e, 60, buick, chevy, doug, fit, gm, gs, junkyard, l92, ls1, motor, skylark, transmission

6.0L LQ4 w/L92's & 4L80e in 1970 Buick GSX

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GSXCHAD on Feb 25, 2013

Sep 18, 2013 11:11 AM
by GSXCHAD

20

6,420

Conversions & Swaps

doug, headers, ls1tech, ls4, obx, sale, thorley

Headers FOR SALE DOUG THORLEY BRAND NEW $500 plus shipping

brandonwittheimp on Jul 12, 2013

Aug 1, 2013 11:57 AM
by 91parkave

4

1,292

LS4 Performance

6769, conversion, doug, dougs, headers, ls, ls1, thorley

Hello from Doug Thorley Headers

DougThorley on Jan 8, 2013

Jul 13, 2013 03:51 PM
by 91LSFBODY

6

1,029

Introductions & Greetings

camaro, doug, grand, headers, ls1, ls1tech, ls4, ls6, prix, tech, thorley

Doug Thorley Headers $605.00 SHIPPED!!

DougThorley on Apr 3, 2013

Jul 3, 2013 09:43 PM
by smokin06impala ss

7

2,550

LS4 Performance

business, doug, headers, sale, sales, thorley

Headers FOR SALE DOUG THORLEY BRAND NEW

brandonwittheimp on Jul 2, 2013

Jul 2, 2013 09:23 PM
by BlackImpSS

4

1,135

LS4 Performance

67, 6787, 84, bb, chevy, cpp, doug, gto, headers, ls, ls1, ls3, motor, mount, numbers, part, swap, thorley, truck, truk

Doug Thorley Headers 67-87 chevy trucks w/ LS

DougThorley on Feb 22, 2013

Feb 22, 2013 11:20 AM
by DougThorley

0

1,169

Conversions & Swaps

240250, 50, 502502, cam, cc6j, doug, dur296306, herbert, lift, lt1, mild

Mild LT1 Cam

jay97lt1 on Feb 13, 2013

Feb 16, 2013 02:48 PM
by jay97lt1

1

736

Parts Classifieds

doug, dt, headers, ls, ls4, special, thorley, thorly

Doug Thorley Headers LS4 special

DougThorley on Jan 10, 2013

Jan 10, 2013 12:12 PM
by DougThorley

0

552

Sponsor Sales & Specials

bloomington, classifieds, doug, drag, flynn, ls, ls1, mybb, nova, post, powered, racing, trading, tricities, week

Congrats Doug Flynn. 2nd at Drag Week.

J Glen on Oct 29, 2012

Oct 29, 2012 05:06 PM
by J Glen

0

667

Automotive News, Media & Press

114, 2000, 275s, 60, badass, camaro, doug, drag, duramax, ft, harris, ls1tech, racing, slower, x275

New Best on 275's - 4.92 @ 142, 1.14 60'

SMKN TA 95 on Oct 8, 2012

Oct 10, 2012 12:00 PM
by SMKN TA 95

12

1,356

Drag Racing Results

16, brake, camaro, car, deck, dimensions, doug, drag, drailer, foot, narrow, open, setup, trailer, width

Open car trailer dimensions

LongIsland63SS409 on Sep 18, 2012

Sep 19, 2012 08:07 PM
by Doug G

6

12,245

Drag Racing Tech

07grand, doug, dt, grand, gxp, headers, horses, industries, lexus, nick, performance, powered, prix, rigid, thorley, vbulletin

Group Purchase on headers

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Gripenfelter on Feb 9, 2012

Aug 17, 2012 09:29 PM
by Sadden

157

17,832

LS4 Performance

112, 228r, c5, cam, doug, flowmaster, idle, rippie, sound, sounds, tsp, z06

Idle clip 228r Cam inside

Mr.4mulabird on Jul 19, 2012

Jul 20, 2012 02:36 PM
by NeXuS

9

996

Multimedia Exchange

aluminum, doug, headers, heads, intake, ls4, sale, thorley

LS4 intake

Mels SS on Jul 13, 2012

Jul 19, 2012 09:47 PM
by smokin06impala ss

1

1,019

LS4 Performance

cam, doug, ls1tech, pat, price, results, spec, specs, time, track

Pat G specced cam track results.

jimbos'ss on Jul 16, 2012

Jul 17, 2012 02:32 AM
by jimbos'ss

2

1,583

Drag Racing Results

304, cut, cutout, cutouts, doug, dougs, elec, electric, electrical, ls1tech, outs, ss, stainless, steel, switch

Doug's Stainless Steel Electric Cutouts

COSPEED on May 31, 2012

May 31, 2012 01:29 PM
by COSPEED

0

3,124

New Products Showcase

228234, 25, 53l, block, doug, engine, heads, ls6, prc, sd, stage, thompson, trans

PRC Stage 2.5 LS6 Heads, Mickey Thompson Drag Radials

StormesRacing001 on Mar 31, 2012

Apr 5, 2012 04:59 PM
by StormesRacing001

18

1,729

Parts Classifieds

1224, 1981, bill, ca, california, doug, exempting, inspections, lamalfa, older, sb, senate, senator, smog, state, vehicles

California Introduces Bill to Exempt pre-1981 Vehicles From Emissions Inspection Requ

Agent13 on Mar 16, 2012

Mar 18, 2012 01:03 PM
by ericg69ss

8

1,823

Western Members

06, 2006, carlo, dark, doug, gxp, headers, med, monte, painted, ri, ss, tails, thorley, tint, whats, white

New Pics (got rimed up)

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WhiteGXP313 on Feb 15, 2012

Mar 3, 2012 02:49 PM
by 06mistreSS

25

3,764

LS4 Performance

323, 324yc, doug, dougs, dte324yc, headers, ls, ls1, ls1tech, ls3, lsx, swap, thorley, thy, thy324c

Doug thorley headers

daaaanz67 on Feb 12, 2012

Feb 16, 2012 03:42 PM
by Shon Herron

8

2,397

Conversions & Swaps

2006, doug, flex, grand, pipe, pontiac, prix, thorley

Doug Thorley Flex Pipe

3800gtx on Feb 12, 2012

Feb 15, 2012 11:16 AM
by 3800gtx

6

936

LS4 Performance

carlo, doug, fargo, forum, headers, impala, ls, ls4, monte, performance, sandrail, ss, stainless, thorley, upgrade

Anybody Seen These Headers?

gixper on Jan 26, 2012

Jan 28, 2012 12:14 PM
by ImpSS07

2

2,511

LS4 Performance

2007, bone, carlo, dog, doug, dougs, headers, hp, install, ls4, monte, sale, short, spring, thorley, valve

For Sale New Doug Thorley Headers and More!!!

MonteSS8707 on Oct 20, 2011

Jan 10, 2012 06:53 PM
by Mr. Goodtime

4

2,811

LS4 Performance

2006, audi, black, doug, grand, gxp, headers, impala, installation, ls4, metallic, paint, panther, poly, prix, ss, thorley

Doug Thorley Headers group buy

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williamGT on Sep 15, 2010

Nov 25, 2011 10:23 PM
by williamGT

282

30,954

LS4 Performance

18, 185, change, delete, doug, ls1, ls1tech, muffler, pushrods, rockers, roller, stock, swap, thorley, tune

1.8 rocker swap help...

GXPmattyjGXP on Nov 12, 2011

Nov 15, 2011 12:07 AM
by DavidGXP

10

1,358

LS4 Performance

08, diagrams, doug, geand, grand, gxp, header, installation, monsoon, navigation, pontiac, prix, radio, receiver, schematics, thorley, wiring

GXP receiver schematics

redlightrampage on Aug 30, 2011

Aug 31, 2011 03:14 PM
by GXP25

5

2,174

LS4 Performance

43, 4speed, dogbox, doug, ls1, nash, racing, shifter, speed, st10, t101, tex, transmission, tremec, vertigate

I really want a 4 speed!

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touge battle on Oct 11, 2009

Jun 30, 2011 04:51 AM
by Jeff Smith

29

18,902

Manual Transmission

06, chart, doug, ectune, fast, gto, hp, injector, ls1, ls3, scale, scaling, stalter, table, tuners

Injector scaling chart

Pray on Jun 23, 2011

Jun 24, 2011 07:17 AM
by Pray

2

3,678

PCM Diagnostics & Tuning

10336980, 15211285, 2005, 2006, 96, badges, carlo, doug, emblem, emblems, headers, impala, monte, montecarlo, ss, thorley

Question about Impala SS badges

ssjason232 on Aug 3, 2010

Jun 18, 2011 06:57 PM
by carnut72SS

16

4,726

LS4 Performance

2011, 570580, cam, cams, camshaft, camshafts, doug, dougherbert, herbert, lift, ls, ls1, performance, review, trouble

Herbert Cams??

07_Black_Beauty on Jun 5, 2011

Jun 6, 2011 01:28 AM
by 07_Black_Beauty

4

2,754

Generation III Internal Engine

3gph, 403, doug, dynamic, firecore50, g8, gt, hp, meth, plug, procharged, rating, solutions, tuning, wires

Procharged 403 wont pull past 5500 RPM....

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b727pic on Dec 10, 2010

May 7, 2011 08:07 PM
by b727pic

73

11,617

PCM Diagnostics & Tuning

815rcu07, cut, cutout, cutouts, dhm, doug, dougs, electric, install, jegs, normal, outs, review, thorly, tune

DHM Cutout questions

wesdean78 on Mar 30, 2011

May 1, 2011 04:18 PM
by wesdean78

18

2,441

LS4 Performance

2007, coatings, doug, grand, gxp, header, headers, install, ls4, pontiac, prix, review, sale, thorely, thorley

Brand New set of Doug Thorley Headers for sale!

ToastedTires on Apr 6, 2011

Apr 11, 2011 01:23 PM
by DavidGXP

4

986

LS4 Performance

cam, cammed, dod, doug, drive, front, fs, fwd, gxp, headers, ls, ls4, modified, motor, thorley, wheel

FS: Highly modified GXP FWD LS4

phat_ridegt on Jan 27, 2011

Mar 20, 2011 08:53 PM
by phat_ridegt

4

1,841

Vehicle Classifieds

act, business, corvette, doug, fehan, gm, lawsuit, lg, lgm, michelin, motorsoorts, motorsports, racing, sherman, sued

TX Civil Case- LG Motorsports vs GM, Michelin, Fehan

Good Doctor on Feb 21, 2011

Feb 23, 2011 05:56 PM
by jbs02somws6

6

1,869

Corvette Performance

3338, 72, abody, body, chevelle, conversion, doug, dougs, headers, hooker, ls, ls1, swap, tech, vs

Doug's VS Hooker A-body headers

gjestico on Feb 4, 2011

Feb 5, 2011 09:09 PM
by sambooka

1

4,208

Conversions & Swaps

06, 2007, carlo, coil, dash, doug, dr, engine, ls4, monte, nj, pictures, plaque, sicklerville, ss, stb, thorley

Take a look!!

Mels SS on Dec 22, 2010

Jan 5, 2011 03:14 PM
by RickAKATed10

12

1,653

LS4 Performance

Thank You Cowboys!

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1 2 3)

Nine Ball on Dec 5, 2010

Dec 7, 2010 01:21 PM
by 00ChevyScott

49

2,218

Texas Members

1998, 427, 98, bumper, c5, c5r, corvette, doug, drag, drm, dyno, headlights, slicks, tx2k10, vette

1998 C5 Roadster...427 C5R...535rwhp...10.6@130

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1BADBURB on Jan 8, 2010

Nov 28, 2010 10:37 AM
by 1BADBURB

25

7,178

Vehicle Classifieds

2010, air, camaro, carlo, cold, doug, header, kit, llt, ls4, monte, review, ss, thorley, v6, v8, vs

monte ss vs camaro llt or v6

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evil 5.3 on Nov 14, 2010

Nov 23, 2010 09:38 AM
by Mels SS

20

2,018

LS4 Performance

challenger, doug, fun, raping, rt, thorley

Had some fun raping a R/T Challenger.

CenTexSS on Nov 17, 2010

Nov 19, 2010 10:14 AM
by 1BAD06MCSS

9

1,016

LS4 Performance

doug herbert hyd roller cam sbc

suicidal racing on Nov 13, 2010

Nov 17, 2010 06:46 PM
by suicidal racing

1

342

Eastern Classifieds

2005, 311, columbus, crossover, custom, doug, exhaust, grand, gxp, headers, ohio, prix, stock, thorley, work

Stock exhaust crossover!

Haulin_Ls4_GxP on Oct 17, 2010

Oct 21, 2010 09:32 PM
by 2005gxp

9

1,345

LS4 Performance

53, 53l, 60, 60l, block, cam, changing, doug, engine, lq4, replace, replacing, short, thorley, year

Can I replace a 6.0 with a 5.3 with no modifications?

indiansprings on Sep 23, 2010

Sep 23, 2010 09:37 PM
by garygnu

7

33,737

Generation III Internal Engine

challenge, cut, cutoff, cutout, cutouts, cutpots, dhm, doug, dougs, issue, leaking, motor, outs, pipe, qtp

A challenge to QTP, DHM, and hopefully Doug's: Whose cutout is really better - a test

transsam on Sep 23, 2010

Sep 23, 2010 08:18 PM
by transsam

6

3,326

Generation III External Engine

2007, doug, flex, gp, grand, grandprix, gxp, headers, improved, ls4, pontiac, prix, thorely, thorley, thorly

Doug Thorley headers Good? Bad?

otherwisebusy on Sep 14, 2010

Sep 16, 2010 09:41 AM
by 1BAD06MCSS

11

5,265

LS4 Performance

Threads Tagged with doug