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PerformanceTrucks.net Forums
GENERAL TRUCK PERFORMANCE, PROJECTS, & GROUP DISCUSSION...specifically
INTERNAL ENGINE MODIFICATIONS
INTERNAL ENGINE MODIFICATIONS
Valvetrain |Heads | Strokers | Design | Assembly
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valve springs?
askkmb
on Jul 16, 2013
Jul 17, 2013
11:45 AM
by
jszklany
1
593
02 silverado sucks doller in tail pipe....help
mr 5.3
on Jul 16, 2013
Jul 17, 2013
11:35 AM
by
jszklany
7
1,688
another cam noob.
Ricksilvy
on Jul 15, 2013
Jul 16, 2013
08:09 PM
by
Ricksilvy
7
1,005
lq9 1200hp+
corvette_uae1
on Jul 15, 2013
Jul 16, 2013
01:19 AM
by
corvette_uae1
6
13,136
almost made my mind up what you guys think?
bluebommer07
on Jul 14, 2013
Jul 15, 2013
03:48 PM
by
bluebommer07
2
702
ls3 heads or prc 2.5 heads for 410 ci
(
1
2
)
corvette_uae1
on Jun 26, 2013
Jul 13, 2013
10:50 AM
by
corvette_uae1
10
3,638
Is this bearing material in my filter?
(
1
2
3
4
)
oakley6575
on Jun 17, 2013
Jul 13, 2013
02:00 AM
by
oakley6575
32
10,624
LQ4 stroker machining
ihdude
on Jul 12, 2013
Jul 12, 2013
03:43 PM
by
blade7022
1
1,288
2010 gmc cc 4.8 cam and intake
tsm4558
on May 24, 2013
Jul 12, 2013
07:48 AM
by
ITR0055
3
1,187
PRC .650 Lift Dual Springs
(
1
2
3
4
)
budhayes3
on Apr 19, 2011
Jul 12, 2013
07:41 AM
by
ITR0055
36
17,620
Thrust bearing toast??
(
1
2
)
SlickSierra
on May 29, 2013
Jul 10, 2013
10:19 PM
by
SlickSierra
15
2,186
Will this design roller rocker fit a 2005 5.3L ??
(
1
2
)
1logote
on May 30, 2013
Jul 10, 2013
05:53 PM
by
craigsix
11
5,436
Main Bearings to Tight
slowec
on Jul 8, 2013
Jul 10, 2013
06:45 AM
by
slowec
9
12,012
l33 cam and ls6 springs on my lm7
josueh95
on Jul 8, 2013
Jul 8, 2013
06:20 PM
by
Blackpanther99
5
2,028
Huge problems and don't know what to do!!!!!
(
1
2
3
4
)
zaneregan2010
on Jun 5, 2013
Jul 7, 2013
05:02 PM
by
Leevon
39
5,181
8.1l rebuilt engine low oil pressure
(
1
2
)
whippled 8.1l build
on May 21, 2013
Jul 7, 2013
02:42 PM
by
02_2500avalanche
13
16,954
Texas Speed Cam question
(
1
2
)
Lhartsel2189
on Apr 14, 2013
Jul 5, 2013
10:37 PM
by
Blackpanther99
15
5,302
ls1 pistons in a 4.8l
stoicho315
on Jul 3, 2013
Jul 4, 2013
10:28 PM
by
stoicho315
5
16,608
ly6 build
Joe4.8silvy
on Jul 4, 2013
Jul 4, 2013
09:24 PM
by
Joe4.8silvy
4
4,555
s10 5.3 swap & I need advice please
zachs chevyS10
on Jun 27, 2013
Jun 28, 2013
10:41 PM
by
TXsilverado
5
12,381
6.0 cylinder ????
(
1
2
)
RS/SS 4.8
on May 8, 2013
Jun 27, 2013
07:19 PM
by
RS/SS 4.8
15
2,333
Build decisions
(
1
2
)
99s10sbc
on Jun 12, 2013
Jun 27, 2013
03:28 PM
by
tim wellington
15
1,977
engine noise help please
bad cutt
on Jun 24, 2013
Jun 27, 2013
03:13 PM
by
bad cutt
3
788
Head / Cam advise
(
1
2
)
ls6musclehead
on Jun 4, 2013
Jun 26, 2013
11:59 PM
by
ls6musclehead
12
4,522
lq9 cam
(
1
2
)
dramabeats
on Jun 22, 2013
Jun 25, 2013
12:08 AM
by
dramabeats
12
6,063
no oil to rocker arms
(
1
2
)
bad cutt
on Jun 19, 2013
Jun 24, 2013
09:04 AM
by
bad cutt
16
24,433
Help
Joe4.8silvy
on Jun 20, 2013
Jun 22, 2013
10:42 PM
by
Joe4.8silvy
8
588
Yella Terra Rocker Arms
(
1
2
3
)
oakley6575
on Jun 13, 2013
Jun 21, 2013
01:58 PM
by
oakley6575
20
4,053
Oil pump pickup tube bolt
sprayedenali
on Jun 10, 2013
Jun 20, 2013
05:09 AM
by
RezinTexas
9
14,386
low oil pressure?
MechE
on Jun 17, 2013
Jun 19, 2013
09:09 AM
by
MechE
7
957
Intake and head question
(
1
2
3
)
Joe4.8silvy
on Jun 15, 2013
Jun 17, 2013
10:28 AM
by
Joe4.8silvy
22
3,777
Are FelPro gaskets a good replacement for GM gaskets?
(
1
2
)
BlackGMC
on Jun 9, 2013
Jun 14, 2013
06:22 AM
by
Lextech
13
4,138
opinions on valve springs
121
on Jun 11, 2013
Jun 11, 2013
10:52 AM
by
121
2
770
DIY: COMP Trunion kit aka TSB 02-06-01-029 Fix
mvrk10256
on Jun 10, 2013
Jun 10, 2013
11:18 AM
by
mvrk10256
0
2,195
Help me hit my 400 flywheel bhp goal
AlexTVR
on Jun 10, 2013
Jun 10, 2013
10:29 AM
by
nonnieselman
1
769
Valve spring swap?
(
1
2
)
darnie
on May 17, 2013
Jun 9, 2013
04:52 PM
by
99LsSilverado
10
2,525
TSB 02-06-01-029 - Questions about rocker removal/install...
mvrk10256
on Jun 2, 2013
Jun 9, 2013
09:04 AM
by
1994Vmax
6
2,504
P0507 engine code
gmcyukon
on Jun 4, 2013
Jun 5, 2013
12:47 AM
by
gmcyukon
7
1,015
stainless valves
Bagman
on Jun 2, 2013
Jun 4, 2013
08:39 PM
by
Bagman
2
1,255
Assembly on forged lq4
(
1
2
3
)
121
on May 18, 2013
Jun 3, 2013
09:27 PM
by
Gadgetized
23
17,878
blow by issues...
lukn4trbl355
on Jun 2, 2013
Jun 3, 2013
11:32 AM
by
lukn4trbl355
5
945
5.3 reduced engine power
gmcyukon
on May 26, 2013
May 31, 2013
11:38 AM
by
gmcyukon
4
1,965
Build suggestions
crazyfast347
on May 27, 2013
May 28, 2013
04:42 PM
by
craigsix
1
766
cammed 5.3 first start question
gmcyukon
on May 25, 2013
May 26, 2013
09:09 AM
by
dmelvin
2
1,312
Truck will not start
gmcyukon
on May 23, 2013
May 26, 2013
09:06 AM
by
go-part
1
676
Holley Hi-Ram intake for cathedral port?
(
1
2
3
)
TimDave217
on May 12, 2012
May 24, 2013
09:59 PM
by
TexasGMC08
20
22,955
Tbss fuel rail?!
(
1
2
)
Cvad1128
on May 12, 2013
May 24, 2013
12:04 PM
by
MPFD
10
18,665
Camming 4.8
sam72104
on Apr 10, 2013
May 23, 2013
09:45 PM
by
sam72104
7
2,240
build time coming soon, need help with manifold
lukn4trbl355
on May 15, 2013
May 23, 2013
05:21 PM
by
lukn4trbl355
9
1,033
piston help
Joe4.8silvy
on May 22, 2013
May 23, 2013
06:45 AM
by
Joe4.8silvy
3
859
Lets talk Valve Spring Mathematics
(
1
2
)
oakley6575
on May 15, 2013
May 21, 2013
10:50 PM
by
oakley6575
12
4,896
What Cam?
white4.8l
on May 10, 2013
May 21, 2013
04:58 PM
by
Whitecrewcab
4
886
help me decide what rings lm7
UnVmy5.3
on May 19, 2013
May 19, 2013
12:05 PM
by
UnVmy5.3
0
594
Cam question
(
1
2
)
tqcraver00
on Jun 23, 2012
May 17, 2013
03:33 PM
by
low2001gmc
16
4,602
dropping oil pan on a 4x4
white 03
on May 13, 2013
May 15, 2013
01:05 PM
by
219boone78
4
968
were to find parts for custom cold air??
slowlsx
on May 6, 2013
May 13, 2013
10:15 PM
by
PRO TOUR HOE
8
1,060
I need help!
Dchunn64
on May 13, 2013
May 13, 2013
04:50 PM
by
Dchunn64
0
449
Good break in oil
gmcyukon
on May 12, 2013
May 13, 2013
04:35 PM
by
TXsilverado
8
1,107
Maximum milling on LM4/LM7 862 Heads
robstah
on May 6, 2013
May 11, 2013
11:18 PM
by
low2001gmc
3
7,115
machine shop in SA TX??
RS/SS 4.8
on May 9, 2013
May 11, 2013
11:05 PM
by
low2001gmc
2
661
vic jr and accufab 4 barrwl TB. Should I?
slowlsx
on May 10, 2013
May 11, 2013
07:01 AM
by
dirt track racer 81
5
1,268
oil pump
kush killer
on May 8, 2013
May 10, 2013
03:18 PM
by
nonnieselman
2
916
headstud questions... help a brother out
idahoblkss
on Apr 12, 2013
May 10, 2013
10:27 AM
by
Choda
7
1,106
406 stroker
PONCHO130
on May 8, 2013
May 9, 2013
04:51 PM
by
PONCHO130
6
1,332
AFM Delete trying to tackle in one shot
adameldridge
on May 7, 2013
May 9, 2013
12:00 AM
by
turbo truck
4
5,427
Guys please help My truck is driving me nuts !
jrplz
on Apr 20, 2013
May 8, 2013
12:36 AM
by
D1SCSS
7
1,089
rocker arm bolt upgrades
vipergtrdj
on May 6, 2013
May 7, 2013
06:16 PM
by
Mangled03gmc
3
747
How much normally to Bore over .40 350?
Want2Run
on May 6, 2013
May 7, 2013
05:10 PM
by
craigsix
5
1,282
What happened cam and lifters?!?! boosted
(
1
2
3
4
5
...
Last Page
)
TimDave217
on Apr 18, 2013
May 7, 2013
10:37 AM
by
TimDave217
55
10,535
Engine rebuild, parts questions?
Want2Run
on May 6, 2013
May 6, 2013
10:57 PM
by
DR132
1
669
My truck dies right down at 60 to 80 mph please help
(
1
2
)
black ghost 1221
on May 5, 2013
May 6, 2013
08:47 PM
by
greasemykey
11
1,587
stroker motor questions.
TURBHOE
on May 4, 2013
May 4, 2013
08:16 PM
by
TURBHOE
3
938
Help, need LSX 6-bolt head tightening sequence.
(
1
2
)
Gray Ghost Silverado
on Apr 30, 2013
May 2, 2013
09:51 PM
by
Gray Ghost Silverado
10
17,556
compression !!!
gmcyukon
on Apr 17, 2013
May 2, 2013
06:52 PM
by
TexasGMC08
8
1,677
Crank Interchangeability???
(
1
2
3
)
Beatdown Z
on Dec 29, 2012
May 1, 2013
10:42 PM
by
TexasGMC08
23
57,097
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