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Threads Tagged with
lm7
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Last Post
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Forum
Truck Engine Break Down by size and code
(
1
2
3
)
1FastBrick
on 02-06-2009
02-27-2024
04:21 AM
by
Marky Dissod
25
19,523
GM Engine & Exhaust Performance
Wristpin height 4.8 vs 5.3?
(
1
2
3
4
)
SynergyV8
on 12-27-2008
06-17-2022
11:56 AM
by
JamesTheGreat
33
73,918
INTERNAL ENGINE MODIFICATIONS
LM7 Swap (5.3) into my 95 Camaro 3800II
(
1
2
)
R2K
on 11-21-2008
03-17-2021
07:42 PM
by
B52Bombardier1
14
15,200
GMT 800 & Older GM General Discussion
best heads for boosted 5.3
(
1
2
3
)
SLO TRUCK
on 10-20-2009
04-17-2020
04:24 AM
by
Marlinbrando
22
79,334
FORCED INDUCTION
How much does an engine rebuild cost?
(
1
2
)
00ChevyScott
on 02-09-2008
01-04-2020
09:53 PM
by
skolman91
16
35,284
GMT 800 & Older GM General Discussion
Idle / Low Throttle missfire, stumble
ForcedTQ
on 09-11-2010
06-18-2019
10:46 PM
by
1slow99
8
5,861
GM Engine & Exhaust Performance
How to identify an L33
(
1
2
)
loloone
on 03-14-2012
10-13-2018
09:52 AM
by
therock
11
63,365
GMT 800 & Older GM General Discussion
5.3 rebuild cost?
(
1
2
)
southpaw0314
on 07-08-2011
01-25-2018
07:03 PM
by
matts01z71
17
170,494
GM Engine & Exhaust Performance
862 vs. 706 heads
(
1
2
3
)
old motorhead
on 02-02-2009
06-19-2017
04:15 PM
by
John Gravelle
21
338,247
INTERNAL ENGINE MODIFICATIONS
Best cam for 5.3L in 4wd
(
1
2
3
4
)
JC94Z28
on 02-03-2014
01-04-2017
12:28 PM
by
Wrecker 426
31
54,787
INTERNAL ENGINE MODIFICATIONS
The LSX S10
(
1
2
3
4
5
...
Last Page
)
superchevyguy07
on 01-02-2013
04-27-2015
04:42 PM
by
superchevyguy07
117
70,884
Midsize & Compact Trucks
My carb'd LM7 swap into a 1994 Silverado
(
1
2
)
RabidStreetRacer
on 05-13-2012
04-10-2015
02:55 PM
by
RabidStreetRacer
19
17,261
PROJECTS GALLERY
does anyone have 243 vs 862 charts?
bluebommer07
on 04-13-2012
03-17-2015
11:11 PM
by
AKlowriderZ71
4
10,218
INTERNAL ENGINE MODIFICATIONS
LM7 -> LQ4 swap...
(
1
2
3
)
Bluecollar Hotrods
on 06-05-2014
01-21-2015
10:59 PM
by
Bluecollar Hotrods
23
11,398
GM Engine & Exhaust Performance
Looking for a few suggestions on building an LM7
(
1
2
3
)
Courtntan
on 04-30-2013
12-21-2014
10:09 AM
by
07bluelbz
20
6,092
INTERNAL ENGINE MODIFICATIONS
GM fluid capacities
nonnieselman
on 03-06-2012
11-28-2014
11:20 AM
by
MadDMax66
8
71,810
GM Drivetrain & Suspension
5.3 LM7 upgrades and suggestions?
(
1
2
)
chadjcompton
on 09-18-2014
09-21-2014
11:45 PM
by
chadjcompton
10
16,619
GM Engine & Exhaust Performance
TSP 224/228 cam kit
(
1
2
)
SlowSierra99
on 09-09-2014
09-11-2014
07:33 PM
by
Flyingcat
11
6,370
INTERNAL ENGINE MODIFICATIONS
243 Heads on 5.3
(
1
2
)
EZDOESIT
on 04-07-2009
06-06-2014
11:08 PM
by
LOBO2
16
72,707
GM Engine & Exhaust Performance
Turbo LM7 Rebuild (hole in #7)
lhenrichs
on 05-09-2014
05-14-2014
07:02 AM
by
tempoffroad
8
3,997
FORCED INDUCTION
LQ4, LQ9, LM7, L59 difference
ferrellrooster
on 05-07-2014
05-12-2014
10:23 PM
by
NuckenFuts
5
23,972
GM Engine & Exhaust Performance
400hp on 5.3?
(
1
2
3
4
)
0silverado4
on 05-19-2010
05-11-2014
11:09 AM
by
turboal1
33
77,067
GM Engine & Exhaust Performance
Stock48 S475/83 Nova first time out!!!!
(
1
2
3
4
)
stock48
on 06-18-2013
02-11-2014
02:07 PM
by
69Camaro427
37
29,462
FORCED INDUCTION
help with est. hp of my motor
(
1
2
3
)
CMAR81
on 01-25-2014
02-01-2014
02:13 AM
by
20SS06
21
2,637
GM Engine & Exhaust Performance
lm7 to l59 swap???
(
1
2
)
Black&Tan
on 01-16-2014
01-21-2014
09:51 PM
by
Black&Tan
10
12,162
GMT 800 & Older GM General Discussion
799 heads on LM7 with big cam , how much to mill ?
(
1
2
)
Boost-freak
on 01-16-2014
01-20-2014
10:52 AM
by
joshua022
10
21,454
INTERNAL ENGINE MODIFICATIONS
Parts check for 600whp 5.3 build, did I miss something?
(
1
2
3
)
LS325ci
on 01-11-2014
01-19-2014
09:57 AM
by
GRRR65GTO
27
37,619
FORCED INDUCTION
96 s10 plus a lm7
toomanycars
on 12-11-2013
12-12-2013
08:39 PM
by
toomanycars
4
2,215
PROJECTS GALLERY
85 c10 5.3 swap for sale. (compleated)
85LSburb
on 12-07-2013
12-10-2013
01:23 PM
by
85LSburb
1
1,996
Trucks and SUV Classifieds
Choosing a cam for ls1
(
1
2
)
LS1Sierra02
on 11-24-2013
12-02-2013
10:01 PM
by
1Bear
19
5,692
INTERNAL ENGINE MODIFICATIONS
LM7 301whp/426wtq on a Dynapack
(
1
2
)
s30
on 06-19-2013
11-14-2013
08:27 PM
by
ZO6Ted
10
3,382
Dynamometer Results & Comparisons
Any dynos of 5.3L before after head swap??
69Camaro427
on 10-29-2013
10-30-2013
04:59 PM
by
69Camaro427
3
5,552
INTERNAL ENGINE MODIFICATIONS
Budget 5.3L for Boost
(
1
2
3
)
Ferocity02
on 06-10-2013
10-29-2013
02:12 AM
by
Cammed4ever
21
8,886
INTERNAL ENGINE MODIFICATIONS
TB worth the money/time on LM7 truck intake?
(
1
2
)
69Camaro427
on 09-29-2013
10-04-2013
09:15 AM
by
69Camaro427
12
2,657
INTERNAL ENGINE MODIFICATIONS
beneficial intake/head setup on lm7
(
1
2
3
)
marineusmc4
on 09-26-2013
10-03-2013
09:52 PM
by
batboy
20
13,696
GM Engine & Exhaust Performance
tune, and converter tuning
(
1
2
)
whitedakota
on 09-22-2012
09-25-2013
04:56 PM
by
whitedakota
18
2,764
Tuning, Diagnostics, Electronics, and Wiring
Need help finding injectors for lm7
BURNRBR
on 09-12-2013
09-13-2013
12:57 PM
by
swift700
5
6,217
FUEL SYSTEMS
Wanted: LM7 Ignition Coils
redsilverado05
on 09-12-2013
09-12-2013
09:17 PM
by
Ferocity02
4
855
GM Parts Classifieds
Just bought a TBSS intake.
Dont4GetToWipe
on 09-07-2013
09-08-2013
10:56 PM
by
La Grey 1
9
3,170
GM Engine & Exhaust Performance
LM7 with 243 heads
Dont4GetToWipe
on 08-17-2013
08-20-2013
10:38 AM
by
Camin00
9
8,805
GM Engine & Exhaust Performance
My first build- 1981 chevy c10 with turbo'd 5.3
81chevyc10
on 08-11-2013
08-11-2013
11:07 PM
by
81chevyc10
2
4,288
FORCED INDUCTION
lm7 with 243 heads
(
1
2
3
)
ryguy03sierra
on 08-08-2013
08-10-2013
10:40 AM
by
Richardman1992
20
26,451
GM Engine & Exhaust Performance
Replacing 06 envoy Denali lh6 with 2005 lm7?
Lsx240vert
on 07-22-2013
07-22-2013
01:43 PM
by
Lsx240vert
0
4,785
GMT 800 & Older GM General Discussion
LM7 Build
(
1
2
)
cousblake11
on 07-04-2013
07-08-2013
07:28 PM
by
cousblake11
10
24,323
GM Engine & Exhaust Performance
Gen III LM7 Limit
(
1
2
)
Ferocity02
on 06-25-2013
06-30-2013
05:57 PM
by
darnie
13
14,342
FORCED INDUCTION
LS6 Valley Cover Vent Tube with TBSS Intake
SumtinCoo
on 06-06-2013
06-09-2013
05:55 PM
by
ForcedTQ
4
4,829
GM Engine & Exhaust Performance
Valve spring swap?
(
1
2
)
darnie
on 05-17-2013
06-09-2013
04:52 PM
by
99LsSilverado
10
2,181
INTERNAL ENGINE MODIFICATIONS
LM7 Question
Treyvs
on 06-02-2013
06-04-2013
05:52 PM
by
Treyvs
6
2,394
GM Engine & Exhaust Performance
help me decide what rings lm7
UnVmy5.3
on 05-19-2013
05-19-2013
12:05 PM
by
UnVmy5.3
0
527
INTERNAL ENGINE MODIFICATIONS
New guy, non-pwm 4l60e with lm7?
j20owner
on 03-08-2013
05-17-2013
11:00 PM
by
j20owner
5
6,043
GM Drivetrain & Suspension
Maximum milling on LM4/LM7 862 Heads
robstah
on 05-06-2013
05-11-2013
11:18 PM
by
low2001gmc
3
6,075
INTERNAL ENGINE MODIFICATIONS
Rebuild 5.3l or drop a 6.0l in?
(
1
2
)
cousblake11
on 05-02-2013
05-07-2013
10:15 AM
by
cousblake11
11
21,552
GM Engine & Exhaust Performance
LM7 to L33 swap
white 03
on 04-26-2013
05-06-2013
12:18 AM
by
AKlowriderZ71
8
14,433
FUEL SYSTEMS
My LM7 with a Thumpr Cam Idle video
RabidStreetRacer
on 04-22-2013
04-23-2013
07:25 PM
by
RabidStreetRacer
8
3,406
MULTIMEDIA (truck related)
which head gasket for 5.3?
(
1
2
)
devink
on 04-07-2013
04-09-2013
05:50 PM
by
craigsix
17
50,821
INTERNAL ENGINE MODIFICATIONS
5.3 block,timing chain,stock cam,injectors,TB,Pistons,lifter trays,fuel rail,etc
(
1
2
)
gmcyukon
on 03-01-2013
03-20-2013
06:47 PM
by
gmcyukon
15
2,842
GM Parts Classifieds
Swapping my L31 for a LM7
JohnnyMac23
on 03-19-2013
03-19-2013
11:39 PM
by
JohnnyMac23
0
1,417
GM Engine & Exhaust Performance
Heads
(
1
2
3
)
gbbmk
on 03-05-2013
03-14-2013
12:09 AM
by
mcfarlnd
28
8,601
GM Engine & Exhaust Performance
Won't start
low_down05
on 03-02-2013
03-03-2013
08:29 AM
by
low_down05
3
882
GM Engine & Exhaust Performance
Turbo Build?
(
1
2
3
)
darnie
on 02-21-2013
02-27-2013
07:27 PM
by
darnie
25
3,330
FORCED INDUCTION
Forged : Iron LM7, 346"ci
fatride
on 02-14-2013
02-15-2013
04:31 PM
by
Go5.3tt06
1
1,132
GM Parts Classifieds
Looking for manual tune for segment swap
(
1
2
)
Ferocity02
on 02-05-2013
02-06-2013
11:33 AM
by
gagliano7
11
11,662
Tuning, Diagnostics, Electronics, and Wiring
OEM exhaust manifold ?
snowshoejeep
on 01-27-2013
02-03-2013
09:34 AM
by
snowshoejeep
7
1,326
GM Engine & Exhaust Performance
Scoggin Dickey truck cam??
(
1
2
3
4
5
)
NextLevel
on 02-07-2011
02-01-2013
12:56 PM
by
Cknox121
47
42,740
GM Engine & Exhaust Performance
Smoke at startup
(
1
2
3
4
5
)
Junkyard Dog
on 11-13-2011
01-20-2013
04:59 PM
by
banjoman
43
12,537
Tuning, Diagnostics, Electronics, and Wiring
LS7 lifters milled .30 862 for 5.3L, what pushrod length???
Camin00
on 01-18-2013
01-18-2013
06:38 PM
by
Hivelocit
9
10,341
INTERNAL ENGINE MODIFICATIONS
NNBS intake manifold swap
(
1
2
)
RedRover
on 11-22-2012
01-07-2013
07:09 PM
by
PSI GUY
12
14,155
FUEL SYSTEMS
LM7 LQ4 engine and trans wiring harness and ecm
fanta141
on 08-26-2012
12-18-2012
07:50 PM
by
fanta141
1
1,891
GM Parts Classifieds
5.3 l33 or lm7
(
1
2
3
)
Go5.3tt06
on 09-28-2012
12-16-2012
05:36 PM
by
craigsix
23
12,931
GM Engine & Exhaust Performance
5.3 parts for sale
(
1
2
)
Knine00
on 09-25-2012
12-07-2012
12:30 PM
by
Knine00
12
4,334
GM Parts Classifieds
5.3 combo help
(
1
2
)
6D9
on 11-24-2011
11-22-2012
11:51 AM
by
RedRover
15
3,039
GM Engine & Exhaust Performance
Spark Plug Choices
(
1
2
)
cammed00
on 02-22-2012
11-07-2012
12:29 PM
by
nonnieselman
17
3,219
GM Engine & Exhaust Performance
Nitrous Plate and throttle cable bracket...
Formulized94
on 11-01-2012
11-01-2012
10:36 PM
by
dmelvin
1
1,606
GM Engine & Exhaust Performance
WTB (2) 2005+ 5.3 LM7 pistons preferably lower mileage.
NightmareTA
on 10-23-2012
10-24-2012
06:51 PM
by
NightmareTA
3
613
WTB (Wanted To Buy)
4.8 and 5.3 piston
(
1
2
3
4
5
...
Last Page
)
Go5.3tt06
on 10-07-2012
10-24-2012
05:35 PM
by
kossuth
56
20,108
GM Engine & Exhaust Performance
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