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Whipple Supercharger
(
1
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tallChevy
on Feb 25, 2013
May 8, 2013
06:48 AM
by
LSXPERT
24
6,415
GM Parts Classifieds
5,000 lb. SSR ver 10.40 ET 87 Grand National
(
1
2
3
)
Double-L
on Sep 21, 2012
Sep 30, 2012
10:02 AM
by
LS1FREEK
21
4,975
MULTIMEDIA (truck related)
4l80e 4l80 80e parts gmt900 nnbs 10 bolt
chris092183
on Aug 28, 2012
Aug 28, 2012
07:31 PM
by
chris092183
0
2,388
GM Parts Classifieds
New here!!!
(
1
2
)
Hotrado
on Apr 23, 2012
Apr 23, 2012
10:52 PM
by
Hotrado
10
2,577
New Members
Exhaust suggestions? current setup: doug thorley tri y, true duals, x pipe, bullets
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1
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chris092183
on Apr 10, 2012
Apr 11, 2012
08:39 PM
by
chris092183
13
4,347
GM Engine & Exhaust Performance
Doug thorley tri-y's
(
1
2
3
)
Tkosinski2
on Jan 22, 2012
Apr 9, 2012
03:13 PM
by
lowburb
27
20,173
GM Engine & Exhaust Performance
Doug Thorley LS Swap Headers
Chevy-Fun
on Jan 31, 2012
Feb 3, 2012
09:54 PM
by
TXoldskool
3
6,338
Classic Trucks
Used Doug Throley Headers For Sale
03ssilverado
on Aug 14, 2011
Aug 23, 2011
04:26 PM
by
03ssilverado
6
1,734
GM Parts Classifieds
T70 on a 5.3 Colorado...Future Project
TonyVette
on Aug 11, 2011
Aug 15, 2011
06:19 PM
by
Bimmer Tech
7
6,106
FORCED INDUCTION
New Doug's Cutout.
brent5631
on May 26, 2011
May 28, 2011
01:58 PM
by
PathfinderJr
9
2,267
GM Engine & Exhaust Performance
Doug Thorley Tri-Y Headers & aFe Stage 2 CAI
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1
2
)
Alpinestar
on Mar 10, 2011
Apr 25, 2011
04:22 PM
by
Alpinestar
17
3,961
GM Parts Classifieds
Video Clip or sound clip of Cammed 6.0L Idle
(
1
2
3
)
TrickyTransAm
on Nov 28, 2010
Nov 30, 2010
07:40 PM
by
TrickyTransAm
21
4,717
GM Engine & Exhaust Performance
which 5.3 is the beefy one?
(
1
2
3
4
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TURBHOE
on Oct 14, 2010
Oct 24, 2010
02:21 AM
by
bobs2500hd
32
13,484
GM Engine & Exhaust Performance
97 tahoe 5.7
mhotrodscooter
on Aug 10, 2010
Aug 11, 2010
08:13 AM
by
mhotrodscooter
8
1,002
GMT 800 & Older GM General Discussion
Fresh off the dyno, what do you think?
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1
2
)
04SilverCrew
on Jun 19, 2010
Jun 20, 2010
07:46 PM
by
04SilverCrew
12
9,783
FORCED INDUCTION
Spring Cleaning Sale!
(
1
2
3
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Burgundy&TanMan
on May 14, 2010
Jun 19, 2010
10:15 PM
by
NASTYL33
20
3,286
GM Parts Classifieds
Doug Thorley Shortys for sale!
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1
2
)
WHITE5.3L
on Feb 23, 2010
Mar 11, 2010
08:46 AM
by
JAVI05
13
1,424
GM Parts Classifieds
Thorley's on NNBS 4x4
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1
2
)
pewterliftedz
on Feb 28, 2010
Mar 3, 2010
11:24 AM
by
jiar577
11
3,356
GM Engine & Exhaust Performance
Brand New Thorley Tri-Y Ceramic coated headers
gdbauer7
on Nov 30, 2009
Dec 2, 2009
05:47 PM
by
supadaddy
7
1,472
GM Parts Classifieds
tr220 exhaust clip
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1
2
)
Bumpers
on Nov 16, 2009
Nov 23, 2009
09:26 PM
by
Bumpers
18
2,138
GM Engine & Exhaust Performance
cam, convertor, headers, heads, cai
(
1
2
3
)
jonnyboy
on Sep 10, 2009
Oct 10, 2009
11:15 AM
by
04gmcridinlow
27
2,915
GM Parts Classifieds
Please help!!!...
Badboy464
on Sep 16, 2009
Sep 16, 2009
11:39 AM
by
budhayes3
5
743
GM Engine & Exhaust Performance
Doug Thorley's
hawaiianstyle
on Aug 29, 2007
Aug 25, 2009
08:55 AM
by
Gordy M
4
1,541
GM Engine & Exhaust Performance
my 2010 camaro & 08 denali vs 2003 cobra
BADD ASS VHO
on Aug 4, 2009
Aug 4, 2009
06:45 PM
by
BADD ASS VHO
9
965
MULTIMEDIA (truck related)
Doug Thorley's
(
1
2
3
)
Jeteys5.3
on May 30, 2009
Jun 4, 2009
08:00 PM
by
006rcsb
24
3,473
GM Engine & Exhaust Performance
Doug's Headers D3354
EVILGMC
on Nov 16, 2008
Dec 13, 2008
04:07 PM
by
EVILGMC
4
1,130
GM Engine & Exhaust Performance
406 sbc solid roller engine
montecarloss
on Dec 29, 2007
Jul 5, 2008
06:25 PM
by
montecarloss
1
1,065
GM Parts Classifieds
Exhaust set up
(
1
2
)
GMade03
on May 11, 2008
May 16, 2008
06:44 PM
by
PathfinderJr
12
1,804
GM Engine & Exhaust Performance
Doug Thorley Truck headers
Mr.Nitrous
on Feb 5, 2008
Feb 5, 2008
06:05 PM
by
CDN SS
7
1,468
GM Parts Classifieds
Doug Thorley Tri-Y Coated Headers THY-310Y-C
DamnYankee
on Jan 8, 2008
Jan 8, 2008
07:27 PM
by
DamnYankee
5
2,529
GM Parts Classifieds
cam install $$$$$$
(
1
2
3
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ss64impala
on Dec 6, 2006
Jul 27, 2007
12:58 PM
by
hotred04
28
9,387
GM Engine & Exhaust Performance
98 5.7 vortec question
99/5.3w/hips
on Mar 22, 2007
Jun 3, 2007
03:43 PM
by
speedfreek88
3
1,174
Classic Trucks
who sells these?
SSSBLKOUT
on Jan 30, 2007
Jan 31, 2007
06:09 AM
by
SSSBLKOUT
3
676
GM Engine & Exhaust Performance
Exhaust is in(magnaflow cats,pacesetters,dougs e cutouts) w/pics
(
1
2
3
4
)
2004SSS
on Oct 26, 2006
Nov 16, 2006
12:02 PM
by
2004SSS
32
8,429
GM Engine & Exhaust Performance
Lq4 no power in 1500-2500rpm range
(
1
2
)
Tahoe6.0
on Oct 28, 2006
Nov 4, 2006
11:36 AM
by
1SlowHoe
10
4,167
Tuning, Diagnostics, Electronics, and Wiring
WTB Headers
IDISAPR
on Sep 9, 2006
Sep 9, 2006
01:38 PM
by
IDISAPR
0
474
GM Parts Classifieds
timing at WOT, everyone?
(
1
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3
4
5
...
Last Page
)
1ImperialSS
on Jul 21, 2006
Aug 9, 2006
08:34 AM
by
Z284thgen
85
15,568
Tuning, Diagnostics, Electronics, and Wiring
Mid-length Headers? Got Questions!
(
1
2
3
)
Torque_Wrench
on Mar 31, 2006
May 1, 2006
07:03 PM
by
2004SSS
23
3,596
GM Engine & Exhaust Performance
doug rippie
03lowriderss
on Mar 5, 2006
Mar 8, 2006
07:51 AM
by
hirdlej
9
1,198
Tuning, Diagnostics, Electronics, and Wiring
98 vortec 4x4 headers?
1redta
on Dec 31, 2005
Jan 1, 2006
12:57 PM
by
Tractionless
3
3,272
GM Engine & Exhaust Performance
Do my dyno numbers sound weak?
(
1
2
3
)
hirdlej
on Dec 27, 2005
Dec 29, 2005
08:21 PM
by
gonzo 6.2
22
3,195
Dynamometer Results & Comparisons
Doug Thorley
Desert Reaper 5.3
on Dec 11, 2005
Dec 12, 2005
07:28 PM
by
ASkipper
8
1,202
GM Engine & Exhaust Performance
QTP headers
dry_kill
on Oct 11, 2005
Oct 11, 2005
11:22 AM
by
Cakes
1
1,589
GM Engine & Exhaust Performance
hissing noise coming from driver side engine bay
(
1
2
3
)
smiths_3
on Jul 23, 2005
Jul 30, 2005
06:47 PM
by
04BlackGmc
22
29,347
GM Engine & Exhaust Performance
Anyone use Doug's Headers
gcooper
on Oct 18, 2004
Oct 18, 2004
02:42 AM
by
4.8PWR
2
834
GM Engine & Exhaust Performance
doug throley headers?
(
1
2
)
cstchevy
on Jun 1, 2004
Jun 3, 2004
08:43 AM
by
Gordy M
17
1,456
GM Engine & Exhaust Performance
Thorley tri-Y headers ?
(
1
2
)
M.Roberts
on Mar 6, 2004
Mar 10, 2004
01:30 PM
by
sfogg
12
2,367
GM Engine & Exhaust Performance
Silverado SS stock dyno #'s ????
silverado
on Dec 7, 2003
Dec 7, 2003
07:09 PM
by
BigTex
2
4,330
GM Engine & Exhaust Performance
Pics of my wrecked truck
(
1
2
)
CHAGO
on Oct 27, 2003
Oct 27, 2003
11:28 PM
by
sleek silverado
14
1,313
GMT 800 & Older GM General Discussion
Dyno results with comp 216/220 cam!
Okie02
on Jun 24, 2003
Jun 24, 2003
10:28 PM
by
Ryan23silverado
7
10,082
GM Engine & Exhaust Performance
electric exhaust cutouts
MacADaYear
on Feb 2, 2003
Feb 8, 2003
11:52 AM
by
CrazyAggie05
6
1,861
GM Engine & Exhaust Performance
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