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 08-18-2011

03-24-2017 11:16 AM
by Mike The Canadian

36

72,965

LS4 Performance

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

Just bought a C5 Z06

wilkes02SS on 11-20-2013

11-20-2013 09:09 AM
by wilkes02SS

2

1,336

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 09-27-2013

10-22-2013 05:00 PM
by Hubbard Racing Inc

14

5,075

Suspension & Brakes

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

hedman vs hooker vs doug thorley on sbc

weston on 09-30-2013

10-07-2013 07:28 AM
by weston

8

5,869

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 02-25-2013

09-18-2013 11:11 AM
by GSXCHAD

20

5,778

Conversions & Swaps

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

Headers FOR SALE DOUG THORLEY BRAND NEW $500 plus shipping

brandonwittheimp on 07-12-2013

08-01-2013 11:57 AM
by 91parkave

4

1,178

LS4 Performance

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

Hello from Doug Thorley Headers

DougThorley on 01-08-2013

07-13-2013 03:51 PM
by 91LSFBODY

6

934

Introductions & Greetings

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

Doug Thorley Headers $605.00 SHIPPED!!

DougThorley on 04-03-2013

07-03-2013 09:43 PM
by smokin06impala ss

7

2,422

LS4 Performance

business, doug, headers, sale, sales, thorley

Headers FOR SALE DOUG THORLEY BRAND NEW

brandonwittheimp on 07-02-2013

07-02-2013 09:23 PM
by BlackImpSS

4

1,030

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 02-22-2013

02-22-2013 11:20 AM
by DougThorley

0

1,106

Conversions & Swaps

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

Mild LT1 Cam

jay97lt1 on 02-13-2013

02-16-2013 02:48 PM
by jay97lt1

1

659

Parts Classifieds

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

Doug Thorley Headers LS4 special

DougThorley on 01-10-2013

01-10-2013 12:12 PM
by DougThorley

0

508

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 10-29-2012

10-29-2012 05:06 PM
by J Glen

0

633

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 10-08-2012

10-10-2012 12:00 PM
by SMKN TA 95

12

1,283

Drag Racing Results

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

Open car trailer dimensions

LongIsland63SS409 on 09-18-2012

09-19-2012 08:07 PM
by Doug G

6

11,673

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 02-09-2012

08-17-2012 09:29 PM
by Sadden

157

16,615

LS4 Performance

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

Idle clip 228r Cam inside

Mr.4mulabird on 07-19-2012

07-20-2012 02:36 PM
by NeXuS

9

951

Multimedia Exchange

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

LS4 intake

Mels SS on 07-13-2012

07-19-2012 09:47 PM
by smokin06impala ss

1

959

LS4 Performance

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

Pat G specced cam track results.

jimbos'ss on 07-16-2012

07-17-2012 02:32 AM
by jimbos'ss

2

1,461

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 05-31-2012

05-31-2012 01:29 PM
by COSPEED

0

3,054

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 03-31-2012

04-05-2012 04:59 PM
by StormesRacing001

18

1,667

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 03-16-2012

03-18-2012 01:03 PM
by ericg69ss

8

1,620

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 02-15-2012

03-03-2012 02:49 PM
by 06mistreSS

25

3,521

LS4 Performance

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

Doug thorley headers

daaaanz67 on 02-12-2012

02-16-2012 03:42 PM
by Shon Herron

8

2,235

Conversions & Swaps

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

Doug Thorley Flex Pipe

3800gtx on 02-12-2012

02-15-2012 11:16 AM
by 3800gtx

6

875

LS4 Performance

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

Anybody Seen These Headers?

gixper on 01-26-2012

01-28-2012 12:14 PM
by ImpSS07

2

2,433

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 10-20-2011

01-10-2012 06:53 PM
by Mr. Goodtime

4

2,527

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 09-15-2010

11-25-2011 10:23 PM
by williamGT

282

28,097

LS4 Performance

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

1.8 rocker swap help...

GXPmattyjGXP on 11-12-2011

11-15-2011 12:07 AM
by DavidGXP

10

1,298

LS4 Performance

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

GXP receiver schematics

redlightrampage on 08-30-2011

08-31-2011 03:14 PM
by GXP25

5

2,052

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 10-11-2009

06-30-2011 04:51 AM
by Jeff Smith

29

17,411

Manual Transmission

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

Injector scaling chart

Pray on 06-23-2011

06-24-2011 07:17 AM
by Pray

2

3,453

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 08-03-2010

06-18-2011 06:57 PM
by carnut72SS

16

4,488

LS4 Performance

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

Herbert Cams??

07_Black_Beauty on 06-05-2011

06-06-2011 01:28 AM
by 07_Black_Beauty

4

2,250

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 12-10-2010

05-07-2011 08:07 PM
by b727pic

73

10,119

PCM Diagnostics & Tuning

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

DHM Cutout questions

wesdean78 on 03-30-2011

05-01-2011 04:18 PM
by wesdean78

18

2,355

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 04-06-2011

04-11-2011 01:23 PM
by DavidGXP

4

909

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 01-27-2011

03-20-2011 08:53 PM
by phat_ridegt

4

1,771

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 02-21-2011

02-23-2011 05:56 PM
by jbs02somws6

6

1,710

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 02-04-2011

02-05-2011 09:09 PM
by sambooka

1

3,862

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 12-22-2010

01-05-2011 03:14 PM
by RickAKATed10

12

1,575

LS4 Performance

Thank You Cowboys!

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1 2 3)

Nine Ball on 12-05-2010

12-07-2010 01:21 PM
by 00ChevyScott

49

1,978

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 01-08-2010

11-28-2010 10:37 AM
by 1BADBURB

25

6,914

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 11-14-2010

11-23-2010 09:38 AM
by Mels SS

20

1,809

LS4 Performance

challenger, doug, fun, raping, rt, thorley

Had some fun raping a R/T Challenger.

CenTexSS on 11-17-2010

11-19-2010 10:14 AM
by 1BAD06MCSS

9

942

LS4 Performance

doug herbert hyd roller cam sbc

suicidal racing on 11-13-2010

11-17-2010 06:46 PM
by suicidal racing

1

295

Eastern Classifieds

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

Stock exhaust crossover!

Haulin_Ls4_GxP on 10-17-2010

10-21-2010 09:32 PM
by 2005gxp

9

1,242

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 09-23-2010

09-23-2010 09:37 PM
by garygnu

7

26,772

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 09-23-2010

09-23-2010 08:18 PM
by transsam

6

3,041

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 09-14-2010

09-16-2010 09:41 AM
by 1BAD06MCSS

11

4,844

LS4 Performance

Threads Tagged with doug