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4.8L build to 366 c.i.
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r3dh4tch
on Mar 18, 2008
Mar 25, 2025
08:36 AM
by
MikeGyver
71
26,430
INTERNAL ENGINE MODIFICATIONS
Whats the Fastest N/A 4.8L?
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abbo7
on Jan 5, 2004
Sep 17, 2024
03:14 PM
by
Fullpower
43
16,337
GMT 800 & Older GM General Discussion
300 rwhp
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Desert Reaper 5.3
on Jan 23, 2007
May 5, 2024
01:55 PM
by
68Formula
13
8,048
GM Engine & Exhaust Performance
best 4.8 mods
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1
2
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txredxj
on Jan 30, 2007
Aug 30, 2023
12:45 PM
by
RDF1
13
77,484
GM Engine & Exhaust Performance
4.8L what is its potential?
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2
3
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brizzle815
on Jul 7, 2010
Mar 31, 2023
09:05 PM
by
68Formula
23
55,053
GMT 800 & Older GM General Discussion
budget mods for a 4.8l
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lawson4450
on Oct 31, 2006
Apr 2, 2022
07:04 AM
by
smokinlmm
26
175,753
GM Engine & Exhaust Performance
6.0L Dipstick tube removal ?????
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1
2
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Torkman15
on Apr 5, 2008
Sep 9, 2021
02:22 PM
by
1994Vmax
14
90,086
GM Engine & Exhaust Performance
Comp LSR cams? 215/223 on a 112 LSA?
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ForkHorn
on Sep 7, 2009
Jul 16, 2021
11:16 PM
by
RedXray
32
20,073
INTERNAL ENGINE MODIFICATIONS
4.8L to 6.0L engine swap
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1
2
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NorCalLightning
on Sep 27, 2002
Apr 3, 2021
07:14 PM
by
_zebra
16
37,238
GM Engine & Exhaust Performance
4.8L w/ z06 cam?
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1
2
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Deckhand
on Aug 10, 2003
Mar 19, 2021
12:12 AM
by
Von Breezy
14
22,618
GM Engine & Exhaust Performance
best header for a 03 4.8l silverado 1500
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ilverado1500
on Jun 4, 2012
Aug 15, 2020
10:27 PM
by
John LaGasse
17
84,368
GM Engine & Exhaust Performance
Budget brake upgrade for 2000 Silverado. (05+ front, SUV rear)
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iregret
on Feb 20, 2012
May 4, 2017
05:23 PM
by
zblee
135
223,811
GM Drivetrain & Suspension
F/S zo6 cam
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99na
on Dec 14, 2008
Jan 25, 2017
09:38 AM
by
tpartsman
15
5,311
GM Parts Classifieds
Sluggish Silverado 4.8L
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captnbrody
on Feb 6, 2011
Nov 1, 2016
10:23 AM
by
MrClark300
52
77,316
Tuning, Diagnostics, Electronics, and Wiring
5.3L Colorado with Magna Charger TVS1900
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BlownChevy
on May 20, 2010
Aug 31, 2016
04:43 PM
by
turboal1
41
34,370
FORCED INDUCTION
How well would my 4.8L swallow this Lunati cam?
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hirdlej
on Mar 3, 2005
Aug 9, 2016
09:46 PM
by
1FastBrick
21
9,478
GM Engine & Exhaust Performance
4.8l 5speeds
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supercharged60
on Apr 23, 2006
Jun 28, 2016
12:15 PM
by
_zebra
25
6,896
GM Drivetrain & Suspension
LS Power!! Twin 76mm Turbo 4.8L 1200HP & still going!!
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foose04
on Jul 18, 2011
May 31, 2016
09:53 PM
by
russellmn
178
268,071
FORCED INDUCTION
Chevy 2001 Silverado Engine swap
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Gooshew
on Jun 10, 2012
May 6, 2015
05:30 AM
by
gagliano7
25
42,478
GM Engine & Exhaust Performance
Poll
I want a "Low end torque cam" for my 04 4.8L
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Suddog
on Aug 26, 2005
Apr 28, 2015
12:41 PM
by
Mark Johnson
43
74,972
GM Engine & Exhaust Performance
Purchased Trick turbo kit. 09 4.8L Now for the help
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MarkGMCCrew
on Nov 8, 2013
Aug 11, 2014
05:33 PM
by
Turbo09
71
26,855
FORCED INDUCTION
Fairly Stock 4.8L and S475 on 12psi
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oakley6575
on Apr 16, 2014
Apr 20, 2014
11:57 AM
by
oakley6575
11
27,503
Dynamometer Results & Comparisons
4.10 or 4.30 gears
fasterfaster
on Mar 18, 2014
Mar 21, 2014
12:15 PM
by
shaw_426hemi
8
14,424
GMT 900 Trucks General Discussion
LS2 cam in 4.8L?
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1
2
3
)
lr4 colorado v8
on Feb 1, 2014
Feb 13, 2014
02:41 AM
by
lr4 colorado v8
21
22,303
GM Engine & Exhaust Performance
4.8L build for supercharger
C91
on Jan 21, 2014
Jan 22, 2014
05:15 PM
by
Vortec350ss
9
7,965
FORCED INDUCTION
K&N Cold Air Intake for Silverado, Yukon, Sierra, Tahoe, Suburban...
JustAGoat
on Dec 27, 2013
Dec 29, 2013
11:44 AM
by
JustAGoat
1
1,301
GM Parts Classifieds
LS6 intake manifold on 4.8l
2008SilveradoGhost95
on Nov 23, 2013
Nov 23, 2013
07:21 PM
by
luisdavid11
2
9,456
GM Engine & Exhaust Performance
STS Turbo on 4.8L
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1
2
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tkpr0
on Aug 2, 2011
Nov 11, 2013
08:01 AM
by
joshua288
10
20,417
FORCED INDUCTION
4.8L 643hp@12.8psi on Kbracing compound turbo set up
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vicalma03
on Sep 3, 2013
Nov 4, 2013
01:34 PM
by
Blwn99x
54
28,915
FORCED INDUCTION
Help me get this 4.8L running!
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oakley6575
on Aug 13, 2013
Nov 3, 2013
08:18 PM
by
oakley6575
39
5,135
Tuning, Diagnostics, Electronics, and Wiring
2005 4.8l engine ticking on acceleration any suggestions
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1
2
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southdadegmc
on Feb 16, 2012
Oct 29, 2013
10:35 AM
by
Junkyard Dog
14
16,787
Tuning, Diagnostics, Electronics, and Wiring
4.8L makes 643HP on kbracing compuond turbo set up
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1
2
)
vicalma03
on Sep 3, 2013
Sep 7, 2013
07:20 PM
by
Blackpanther99
10
5,616
Dynamometer Results & Comparisons
08 Silverado performance
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1
2
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silverokie19
on Aug 11, 2013
Aug 26, 2013
11:20 AM
by
mongooseboy000
19
4,525
GMT 900 Trucks General Discussion
Please help me spec a turbo for my 4.8L
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oakley6575
on Jul 24, 2013
Aug 22, 2013
01:39 AM
by
oakley6575
41
43,409
FORCED INDUCTION
how much do your 20's weigh?
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AndysC3
on Nov 11, 2011
Aug 8, 2013
01:33 PM
by
Vortec350ss
44
125,719
General Truck Racing and Discussion
New Personal best with the junk yard 4.8 turbo.
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lavoy
on Aug 12, 2012
Aug 3, 2013
10:30 AM
by
Forcefed86
16
4,638
Drag Racing
04 4.8L 5MT RCSB SC build
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1
2
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SIXJAK
on Feb 9, 2013
Jul 29, 2013
03:25 AM
by
SIXJAK
15
4,458
FORCED INDUCTION
LS2 cam in a 4.8l
stoicho315
on Jul 17, 2013
Jul 25, 2013
05:49 PM
by
craigsix
3
1,636
INTERNAL ENGINE MODIFICATIONS
90mm TB on a 4.8l??
CDOlguin
on Jul 21, 2013
Jul 22, 2013
12:53 PM
by
oakley6575
3
4,196
INTERNAL ENGINE MODIFICATIONS
4.8L new numbers
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1
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3
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62nalide
on Apr 6, 2012
Jul 19, 2013
11:03 PM
by
mongooseboy000
23
3,632
MULTIMEDIA (truck related)
ls1 pistons in a 4.8l
stoicho315
on Jul 3, 2013
Jul 4, 2013
10:28 PM
by
stoicho315
5
16,811
INTERNAL ENGINE MODIFICATIONS
NV3500 weak points?
maddboost
on Jan 23, 2005
May 20, 2013
08:16 PM
by
zukboi2004
5
8,809
GM Drivetrain & Suspension
2009 4.8l upgrades
hardcoretrubedour13
on Apr 4, 2013
Apr 28, 2013
08:53 AM
by
Gus 82
7
2,103
GMT 900 Trucks General Discussion
15.9 @ the drag strip?
03darkhorse
on Apr 6, 2013
Apr 22, 2013
04:17 PM
by
craigsix
7
2,631
GMT 800 & Older GM General Discussion
Engine rebuild before turbo?
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1
2
3
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white4.8l
on Apr 9, 2013
Apr 17, 2013
05:21 PM
by
white4.8l
26
5,393
FORCED INDUCTION
Timing retard
ihdude
on Mar 28, 2013
Mar 28, 2013
03:51 PM
by
Slow08
3
1,753
NITROUS OXIDE
Do bigger turbos make more power?
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tarinitup
on Jan 8, 2012
Mar 27, 2013
01:27 AM
by
idahoblkss
66
15,677
FORCED INDUCTION
Cam and springs for 4.8L
StrikeZero
on Mar 26, 2013
Mar 26, 2013
03:09 PM
by
charcoal03silvy
4
2,722
GM Engine & Exhaust Performance
Need opinions on a wild 4.8L
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1
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)
62nalide
on Mar 4, 2013
Mar 14, 2013
09:37 AM
by
nonnieselman
25
4,242
INTERNAL ENGINE MODIFICATIONS
Foose's 4.8L goes out fighting....will be missed
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5
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foose04
on Mar 4, 2013
Mar 11, 2013
04:57 PM
by
Slow00Chevy
78
23,313
FORCED INDUCTION
Help Needed with 4.8L / 4L80E Combination
WRXINTX
on Feb 23, 2013
Mar 3, 2013
08:22 PM
by
iregret
1
9,500
GM Engine & Exhaust Performance
another turbo 4.8 rcsb build
slowrcsb03
on Feb 24, 2013
Feb 28, 2013
09:36 PM
by
slowrcsb03
7
4,465
FORCED INDUCTION
Stock48 Lq4/GT76 finally hits the dyno...
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stock48
on Oct 12, 2012
Feb 28, 2013
11:15 AM
by
1/4milelarry
98
46,149
Dynamometer Results & Comparisons
4.8L/ 4L80E Combination questions for a Swap into Toyota Landcruiser
WRXINTX
on Feb 22, 2013
Feb 23, 2013
09:54 PM
by
oakley6575
2
4,354
PROJECTS GALLERY
Why is site so slow?
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5
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Last Page
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BrutalSierra
on Feb 1, 2012
Feb 8, 2013
03:10 PM
by
nattruck
53
9,398
Site Suggestions
4.8L cam replacement 99 Silverado New body style
yamahaman126
on Jan 31, 2013
Feb 4, 2013
10:24 AM
by
MPFD
7
2,654
INTERNAL ENGINE MODIFICATIONS
another 4.8 needing more power!!!
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1
2
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chittychevy
on Jan 31, 2013
Feb 3, 2013
03:22 PM
by
mikey450
11
2,346
GM Engine & Exhaust Performance
can i swap my 27" radiator to a 34" on my 03 1500 4.8l?
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1
2
3
)
ilverado1500
on May 28, 2012
Jan 17, 2013
02:14 PM
by
stone150
29
17,319
GMT 800 & Older GM General Discussion
Dual exhaust 4.8 l
Stian_Andersen
on Jan 16, 2013
Jan 16, 2013
12:14 PM
by
Stian_Andersen
2
885
GM Engine & Exhaust Performance
F/S: 04 Yukon 2wd 4.8L
DominionsCowboy
on Jan 2, 2013
Jan 5, 2013
01:55 AM
by
FILE
1
1,043
Trucks and SUV Classifieds
4.8l WOT timing
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1
2
3
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charcoal03silvy
on Jan 1, 2013
Jan 2, 2013
11:28 AM
by
Area47
21
33,336
Tuning, Diagnostics, Electronics, and Wiring
4.8L/4l65e
(
1
2
)
rfugio68.
on Sep 30, 2012
Dec 21, 2012
09:39 PM
by
rfugio68.
10
1,584
Western
s480 on a 4.8??
03regcab sierra
on Dec 17, 2012
Dec 17, 2012
07:23 PM
by
turbo-ls7
9
13,877
FORCED INDUCTION
4.8l build questions
(
1
2
)
blueboy02
on Dec 14, 2012
Dec 16, 2012
04:11 PM
by
04Hall
18
3,313
GM Engine & Exhaust Performance
Another cam/stall question...
(
1
2
)
Slo_Truck
on Nov 30, 2012
Dec 16, 2012
04:12 AM
by
05gmcsierra
14
3,131
INTERNAL ENGINE MODIFICATIONS
Where can I find a new 4.8l short block?
(
1
2
)
lycominghunter
on Nov 11, 2012
Nov 14, 2012
01:57 PM
by
Ferocity02
14
6,028
INTERNAL ENGINE MODIFICATIONS
Fastest 4.8
(
1
2
3
)
Rhino79
on Jan 8, 2011
Nov 10, 2012
07:49 PM
by
La_Powie
29
19,707
General Truck Racing and Discussion
2000 4.8L Turbo, need advice/suggestions
dbcooke
on Nov 7, 2012
Nov 10, 2012
03:01 PM
by
kush killer
9
2,740
FORCED INDUCTION
cam question???
jinx84
on Oct 25, 2012
Oct 31, 2012
12:22 PM
by
jinx84
8
907
INTERNAL ENGINE MODIFICATIONS
Carb'd LY2 build, input appreciated
bcross
on Oct 28, 2012
Oct 29, 2012
10:04 AM
by
TXsilverado
4
2,775
GM Engine & Exhaust Performance
ls3 cam in turboed 4.8 any thoughts
09gmcturbo
on Oct 22, 2012
Oct 23, 2012
12:46 AM
by
dirtydeeds
4
804
GMT 900 Trucks General Discussion
Done deal.. Maxed out 4.8L/76mm Magnum. Next?
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foose04
on Sep 24, 2012
Oct 22, 2012
03:17 AM
by
foose04
261
84,099
FORCED INDUCTION
New here, swapping a 4.8L TT into my 05 GTO!
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Quicklynx
on Feb 15, 2012
Sep 27, 2012
08:32 PM
by
Quicklynx
30
10,017
New Members
Another 4.8 turbo build
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5
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Last Page
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beastmode
on Sep 24, 2012
Sep 27, 2012
08:20 PM
by
rcsb jon
57
9,642
FORCED INDUCTION
4.8 cam advise
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1
2
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ososlowsierra
on Sep 21, 2012
Sep 25, 2012
05:20 PM
by
Sales3@Texas-Speed
10
3,004
INTERNAL ENGINE MODIFICATIONS
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