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Truck Engine Break Down by size and code
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1FastBrick
on 02-06-2009
02-27-2024
04:21 AM
by
Marky Dissod
25
19,528
GM Engine & Exhaust Performance
Is there any performance diff in the 5.3 LMG vs LY5
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1
2
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Humanoid
on 01-22-2008
04-13-2021
09:07 AM
by
Streetlegal42
12
45,160
GMT 800 & Older GM General Discussion
LY5 performance help
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1
2
)
lowered907
on 08-01-2010
04-11-2018
09:11 PM
by
FFDP
18
41,447
GM Engine & Exhaust Performance
LY5 Shortblock
2005_Silverado
on 06-11-2014
08-28-2014
08:34 PM
by
camd01silv
6
2,182
GM Parts Classifieds
Turbod 5.3 with issues
jd888
on 03-14-2014
03-14-2014
07:16 PM
by
timmay208
1
1,095
FORCED INDUCTION
LY5/LMG w/799 build
Blacktravis
on 10-30-2013
10-30-2013
07:29 PM
by
craigsix
6
9,643
GM Engine & Exhaust Performance
does disabling AFM prevent the lifters from failing?
1redta
on 10-20-2013
10-24-2013
11:57 AM
by
Vortec350ss
7
22,279
GM Engine & Exhaust Performance
Ly5 90mm intake manifold bolts
chris092183
on 08-14-2013
08-15-2013
04:10 AM
by
03sierraslt
1
1,890
GM Engine & Exhaust Performance
Looking for HELP w/ 08 LY5!!! Head work?
Dirtracer12s
on 02-07-2013
02-07-2013
09:48 AM
by
Dirtracer12s
2
1,255
INTERNAL ENGINE MODIFICATIONS
4.8 head gasket on a ly5 5.3???
miguelc
on 09-26-2012
09-26-2012
09:43 PM
by
miguelc
0
789
GM Engine & Exhaust Performance
LY5 to LY6 swap
proelky
on 07-19-2012
09-19-2012
10:41 PM
by
proelky
3
7,609
Tuning, Diagnostics, Electronics, and Wiring
LY5 Compression Ratio
Jake Wade
on 08-05-2012
08-06-2012
05:32 PM
by
Jake Wade
4
5,129
GMT 900 Trucks General Discussion
FYI Cheap Valley cover for Gen 4 DOD Delete
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1
2
)
getnit1
on 01-23-2012
08-02-2012
03:19 PM
by
Bowtie502
15
31,318
GMT 800 & Older GM General Discussion
LH6 vs LY5
TrueBlueGTO
on 06-28-2012
07-01-2012
08:35 AM
by
sand man
2
8,145
INTERNAL ENGINE MODIFICATIONS
What to do????
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1
2
3
)
GWEE
on 02-19-2012
02-22-2012
05:58 PM
by
GWEE
22
5,759
GMT 900 Trucks General Discussion
'09 5.3 on the dyno again
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1
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4
5
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norris_83
on 09-27-2009
01-24-2012
04:20 PM
by
05gmcsierra
49
22,622
Dynamometer Results & Comparisons
What is the difference between the LY5 and the L33?
Holty
on 01-09-2012
01-10-2012
07:21 AM
by
1994Vmax
4
9,070
GMT 800 & Older GM General Discussion
Advise please 2008 5.3 LY5 upgrades
getnit1
on 12-07-2011
01-01-2012
11:39 AM
by
getnit1
2
7,911
INTERNAL ENGINE MODIFICATIONS
2010 6.2 Engine Problems...
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1
2
3
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LS1Aggie09
on 10-26-2010
12-15-2011
05:54 PM
by
Robert91RS
20
27,566
GMT 900 Trucks General Discussion
modded LY5... thinking "Project Boost" maybe
seerysj
on 12-07-2011
12-11-2011
10:29 PM
by
Alpinestar
5
1,834
FORCED INDUCTION
Final Build Decisions: Opinions?
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1
2
)
AlwaysFollowed
on 11-14-2011
11-22-2011
08:40 AM
by
AlwaysFollowed
14
2,733
GM Engine & Exhaust Performance
TVS 1900 whats it worth?
tallbluslpr
on 11-07-2011
11-08-2011
08:37 PM
by
tallbluslpr
6
1,362
FORCED INDUCTION
New wheels and tires finally
tallbluslpr
on 06-26-2011
06-29-2011
08:31 PM
by
tallbluslpr
6
1,521
GMT 900 Trucks General Discussion
Why do I keep trashing the same rocker arm?
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1
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5
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Last Page
)
afterburn84
on 04-09-2011
05-12-2011
06:10 AM
by
Gadgetized
71
14,122
INTERNAL ENGINE MODIFICATIONS
Advice needed on Torque Management % removal
CDN SS
on 04-14-2011
04-15-2011
08:55 AM
by
double047
7
6,755
GMT 900 Trucks General Discussion
what's the limit on stock bottom 5.3 ??
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5
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Last Page
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08cheyennesc
on 01-11-2011
03-02-2011
05:34 PM
by
russellisabel
50
12,512
FORCED INDUCTION
2008 5.3 Dyno
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1
2
3
)
KHester84
on 11-21-2010
11-22-2010
04:24 PM
by
KHester84
23
17,203
Dynamometer Results & Comparisons
08 5.3 LY5 Cam Heads Complete 800 miles
Chevrolet87
on 10-26-2010
11-08-2010
05:42 PM
by
Chevrolet87
5
2,882
GM Parts Classifieds
Gen IV 5.3 to Gen IV 6.0
Dmntxn77
on 08-30-2010
08-30-2010
08:26 PM
by
Dmntxn77
3
1,437
GM Engine & Exhaust Performance
Cheatr V.3 in a LY5
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5
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Last Page
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$ierraLY5
on 07-06-2010
08-27-2010
05:51 PM
by
$ierraLY5
90
16,562
GMT 900 Trucks General Discussion
LY5 intake mainfold?
07LTrquick
on 02-07-2010
02-07-2010
11:17 PM
by
07LTrquick
4
3,682
FORCED INDUCTION
Ly6
jg53
on 02-01-2010
02-03-2010
02:23 AM
by
jg53
6
4,335
INTERNAL ENGINE MODIFICATIONS
All new 5.3's essentially L33's??
NateZQ8
on 01-02-2010
02-02-2010
01:49 PM
by
ForcedTQ
6
3,242
GMT 900 Trucks General Discussion
D.o.d. Cam swap
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1
2
)
DontLetItFoolYa
on 01-01-2010
01-24-2010
11:36 AM
by
Mrgoodwrench3
12
6,004
INTERNAL ENGINE MODIFICATIONS
Need help identifying engine 07-09 Avalanche
496chevy
on 11-11-2009
11-20-2009
11:46 PM
by
lucky77
7
1,340
GM Engine & Exhaust Performance
LY5 and LMG ???
924.3v6
on 10-13-2009
10-13-2009
07:59 AM
by
924.3v6
0
791
GM Engine & Exhaust Performance
Aluminum Head and Block 4.8/5.3's?
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1
2
)
jvtex
on 10-11-2009
10-12-2009
06:02 PM
by
ForcedTQ
18
29,604
GMT 800 & Older GM General Discussion
opinion on heads
lucky77
on 06-20-2009
07-04-2009
04:09 PM
by
ChevyTruck
9
1,235
GMT 900 Trucks General Discussion
NNBS 5.3 throttle body upgrade
Ad1
on 06-15-2009
06-16-2009
06:33 AM
by
Ad1
6
10,684
GM Engine & Exhaust Performance
oil leak on my 08
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1
2
)
iamkeniff
on 03-09-2009
03-22-2009
02:24 PM
by
iamkeniff
18
5,623
GMT 900 Trucks General Discussion
Stock Heads on 5.3l LY5 motor
BDA01SVT
on 02-19-2009
02-19-2009
05:37 PM
by
schino
5
7,479
GMT 900 Trucks General Discussion
lifter fallout during cam swap?
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1
2
)
sonoma43
on 01-24-2009
01-27-2009
09:01 AM
by
SUX2BU
18
4,055
GM Engine & Exhaust Performance
5.3 vs 243 Heads...Confusion
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Last Page
)
pbraxton
on 05-31-2007
08-05-2007
02:18 PM
by
pbraxton
51
36,376
GM Engine & Exhaust Performance
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