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Threads Tagged with
valves
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Forum
Need to know the difference between the 799 and the 243 heads!
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1
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LS1FREEK
on 09-25-2009
06-18-2021
09:38 AM
by
shakenfake
23
96,373
INTERNAL ENGINE MODIFICATIONS
862 heads on lq4
(
1
2
3
)
Zeppo
on 06-29-2010
01-05-2021
09:04 PM
by
1FastBrick
21
64,230
GM Engine & Exhaust Performance
does anyone have 243 vs 862 charts?
bluebommer07
on 04-13-2012
03-17-2015
11:11 PM
by
AKlowriderZ71
4
10,226
INTERNAL ENGINE MODIFICATIONS
243 Valve Job
L$X$10
on 04-10-2014
04-21-2014
02:17 PM
by
gnd111
7
2,538
INTERNAL ENGINE MODIFICATIONS
Help with LQ9 Top end build for BMW M3 Swap
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1
2
3
4
)
rpm620
on 10-19-2013
02-04-2014
06:49 PM
by
rpm620
34
8,551
INTERNAL ENGINE MODIFICATIONS
Need help on TSP Stage 2.5 LS6 Heads for 5.3L Sierra
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1
2
)
20SS06
on 01-31-2014
02-03-2014
04:22 PM
by
Sales4@Texas-Speed
11
8,387
INTERNAL ENGINE MODIFICATIONS
Catch Can Setup Issues!!!
(
1
2
3
4
)
Denali08
on 11-22-2013
12-08-2013
09:46 AM
by
blownescalade62
30
11,530
FORCED INDUCTION
5.3 piston to valve clearence
Davidgmcman
on 11-10-2013
11-12-2013
01:21 PM
by
AGearHead4Life
2
2,308
GM Engine & Exhaust Performance
How big of valves in a 5.3?
batboy
on 10-19-2013
10-20-2013
06:33 PM
by
Blackpanther99
3
1,551
GM Engine & Exhaust Performance
Back on dyno shortly. Guesses? Lots of smalls changes.
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1
2
)
LIL SS
on 06-25-2013
06-28-2013
01:17 AM
by
oakley6575
11
1,850
Dynamometer Results & Comparisons
Parts for sale...Titanium valves,injectors,stock cams
classic1
on 02-09-2012
05-09-2013
10:47 PM
by
bigredexpress99
8
1,374
GM Parts Classifieds
lots of cheap free parts for 99-up silverado sierras
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1
2
3
)
03regcab sierra
on 02-13-2013
04-23-2013
11:02 AM
by
03regcab sierra
25
2,364
Texas
Need help!! Too rich after head, cam , nnbs intake swap
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1
2
)
Petey62782
on 02-18-2013
02-20-2013
10:35 AM
by
Petey62782
14
4,672
GM Engine & Exhaust Performance
Question for the turbo guys
(
1
2
)
Byrdman11
on 01-23-2013
01-24-2013
04:34 PM
by
Byrdman11
10
2,929
FORCED INDUCTION
question bout 862 heads
06murder
on 01-01-2013
01-06-2013
11:13 AM
by
06murder
5
1,752
INTERNAL ENGINE MODIFICATIONS
Thinking about porting a set of 862s Input Please!!!
(
1
2
3
)
Camin00
on 12-06-2012
12-10-2012
06:52 PM
by
Fastcount03
20
5,493
INTERNAL ENGINE MODIFICATIONS
799 heads have 1.59 and 1.55 exhaust valves???
Ferocity02
on 12-07-2012
12-08-2012
06:31 PM
by
Ferocity02
6
4,097
INTERNAL ENGINE MODIFICATIONS
5.3 stroker build- 243 vs 706
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1
2
)
damullen05silverado5.3
on 11-18-2012
11-20-2012
10:55 PM
by
dmelvin
11
9,371
New Members
CNC 317 Heads 2.08int/2.00ex For sale
Thumper215
on 11-13-2012
11-13-2012
11:58 AM
by
Thumper215
0
851
GM Parts Classifieds
Would putting heads off an 05 6.0L chevy on and 01 sierra 5.3L help any?
eds01sierra
on 10-31-2012
10-31-2012
10:28 AM
by
dirt track racer 81
2
31,514
GM Engine & Exhaust Performance
Clutch Slave Cylinder Bleeder Valve HELP!!!
BadAsseryPhD
on 10-11-2012
10-11-2012
09:48 PM
by
BadAsseryPhD
2
1,217
GM Drivetrain & Suspension
valve/cylinder interference 5.3 question
cudaeh
on 08-13-2012
08-21-2012
12:33 PM
by
spent21
6
4,879
INTERNAL ENGINE MODIFICATIONS
heads and cams
(
1
2
)
uk tahoe
on 08-18-2012
08-20-2012
01:58 PM
by
uk tahoe
15
2,074
GM Engine & Exhaust Performance
anyone unshroud their valves?
(
1
2
)
Gadgetized
on 07-24-2012
07-26-2012
05:33 PM
by
Gadgetized
10
10,526
INTERNAL ENGINE MODIFICATIONS
One way check valve part number?
(
1
2
)
Choda
on 06-10-2012
07-14-2012
09:36 PM
by
goinfast
16
5,758
FORCED INDUCTION
pistons touching valves
(
1
2
)
greasemykey
on 07-12-2012
07-13-2012
03:04 AM
by
greasemykey
13
2,376
GM Engine & Exhaust Performance
orange debris sitting on exhaust side of the valves?
(
1
2
)
fst100
on 05-15-2012
05-29-2012
07:50 AM
by
Burgundy&TanMan
10
3,175
INTERNAL ENGINE MODIFICATIONS
LS3 heads w/ hollow stem valves a .650 lift springs for sale
(
1
2
)
Midnight
on 05-09-2012
05-26-2012
02:14 AM
by
Midnight
17
3,246
GM Parts Classifieds
muffler for 2011 5.0
sem716
on 04-16-2012
04-18-2012
05:39 PM
by
11Silvy
3
1,742
Ford Engine & Exhaust Performance
Injector timing for camshafts
(
1
2
3
)
oakley6575
on 04-12-2012
04-17-2012
09:59 PM
by
KLUG'S SS
26
34,182
Tuning, Diagnostics, Electronics, and Wiring
LQ9 with 243s
TransAm Mania
on 03-25-2012
04-06-2012
09:22 AM
by
Vortec350ss
1
1,516
INTERNAL ENGINE MODIFICATIONS
pvc valve.... ?
(
1
2
)
darnie
on 03-23-2012
03-26-2012
07:55 PM
by
Suburbazine
16
2,430
GMT 800 & Older GM General Discussion
What do the yall think.
youngbuck
on 03-14-2012
03-17-2012
06:25 PM
by
youngbuck
5
1,362
GM Engine & Exhaust Performance
383 or 355
laoutlaw
on 02-22-2012
02-27-2012
11:53 AM
by
laoutlaw
8
1,502
GMT 800 & Older GM General Discussion
What happened to my exhaust valves?
Pray
on 02-18-2012
02-18-2012
08:58 PM
by
Pray
7
1,514
INTERNAL ENGINE MODIFICATIONS
5.3 with flat top pistons & 706 heads with valve job
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1
2
3
)
azchevydude
on 02-12-2012
02-14-2012
01:34 AM
by
MAG1C
21
103,790
INTERNAL ENGINE MODIFICATIONS
799 Heads LS6 valves
Jrluz14
on 02-03-2012
02-03-2012
08:47 PM
by
Jrluz14
1
663
GM Parts Classifieds
CNC LS3 heads w/.675" springs and Ferrea Valves ON SALE
Scoggin Dickey
on 01-27-2012
02-02-2012
10:23 AM
by
Scoggin Dickey
3
1,852
Sponsor's Announcements, Sales, and Specials
Tune on hold oil burn problem back
chevz7102
on 12-24-2011
01-08-2012
02:23 PM
by
drperry
9
2,309
GMT 900 Trucks General Discussion
porting a set of heads questions
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1
2
)
2000chevysilverado
on 12-11-2011
01-05-2012
08:50 AM
by
BrutalSierra
10
10,047
GM Engine & Exhaust Performance
for those with a single front mount turbo and 366+ cubes
(
1
2
3
)
oldred95
on 12-17-2011
01-01-2012
10:26 AM
by
Beatdown Z
26
20,838
FORCED INDUCTION
317 or ported 241s?
(
1
2
3
)
operatorfailure
on 12-01-2011
12-06-2011
06:03 PM
by
operatorfailure
27
9,183
GM Engine & Exhaust Performance
Head swap!! what gaskets and pushrods
getonit
on 10-18-2011
10-18-2011
10:09 PM
by
Beatdown Z
2
1,255
GM Engine & Exhaust Performance
243's or LT's with the Comp 265 Low Lift cam?
(
1
2
)
DMM
on 10-10-2011
10-16-2011
12:50 PM
by
budhayes3
14
2,607
INTERNAL ENGINE MODIFICATIONS
WTB bare 243 or 799 heads
01GMC5.3
on 10-09-2011
10-14-2011
05:25 AM
by
lady3bglover
7
1,022
GM Parts Classifieds
Broke a L92 Rocker Arm
(
1
2
)
matthew20061
on 10-06-2011
10-09-2011
09:55 PM
by
TwoTonic
13
5,585
INTERNAL ENGINE MODIFICATIONS
What all is needed to put LS3 style heads on my 6.0
99bluefirebird
on 10-05-2011
10-08-2011
07:43 PM
by
SnakeOiler
7
4,540
GM Engine & Exhaust Performance
Installing AFR 205 heads on a 6.0L?
(
1
2
)
05HD1500
on 03-18-2009
09-21-2011
10:07 PM
by
Rick_Vor
10
15,410
INTERNAL ENGINE MODIFICATIONS
241, or 862
white1
on 07-15-2010
08-14-2011
06:56 PM
by
Suburbazine
6
5,105
GM Engine & Exhaust Performance
Cam Install. Valve Lash
Chevy_King1500
on 07-10-2011
07-10-2011
06:56 AM
by
CashDudeHomie
8
1,130
GM Engine & Exhaust Performance
Po449 code
(
1
2
)
hammer71
on 05-19-2010
06-30-2011
01:09 PM
by
flippindabird
12
29,747
Tuning, Diagnostics, Electronics, and Wiring
01'Sierra procharged build..'Mator'
(
1
2
)
HeadGames Dave
on 06-13-2011
06-22-2011
08:52 AM
by
mitchellmade
10
3,121
PROJECTS GALLERY
WTB: 1.55" Exhaust Valves
Bigschwerm
on 05-30-2011
05-30-2011
10:00 PM
by
Bigschwerm
0
359
GM Parts Classifieds
bent pushrod, 18psi of boost
(
1
2
3
)
parish8
on 05-21-2011
05-27-2011
11:48 PM
by
262_NBS
26
5,960
Midsize & Compact Trucks
Big nitrous back fire=bent valve, Need HELP
(
1
2
)
70ls1chevelle
on 05-19-2011
05-27-2011
11:43 AM
by
krambo
15
3,146
NITROUS OXIDE
Ported And Polished 862 heads 2" valves
Bigschwerm
on 05-22-2011
05-23-2011
08:08 PM
by
Bigschwerm
1
753
GM Parts Classifieds
got my new procharger bov on.... soooooo loud!!! take a peak
(
1
2
3
)
idahoblkss
on 03-31-2010
05-17-2011
03:33 PM
by
idahoblkss
26
11,986
FORCED INDUCTION
Excessive valve train noise
(
1
2
3
)
RhinoSS
on 09-05-2010
05-10-2011
06:56 PM
by
afterburn84
21
5,422
INTERNAL ENGINE MODIFICATIONS
Valves for 799's
1993/CK
on 04-26-2011
04-27-2011
10:31 AM
by
1993/CK
2
845
INTERNAL ENGINE MODIFICATIONS
Gen6 454 questions
Rede
on 07-12-2010
03-31-2011
07:54 PM
by
Rede
8
10,397
Classic Trucks
REV Valves, 317 heads, Aftermarket Fuel Rails, Stock 5.3
Atomic
on 03-24-2011
03-30-2011
12:28 AM
by
Atomic
6
1,050
GM Parts Classifieds
FS: 799/243 casting LSx heads, cam, lifters, valve springs, pushrods
(
1
2
)
Phantom
on 02-28-2011
03-15-2011
02:06 PM
by
SLOXCAB
16
2,909
GM Parts Classifieds
transmission in a 1996 tahoe
protracracing
on 02-26-2011
02-27-2011
12:48 PM
by
protracracing
2
1,216
GM Drivetrain & Suspension
which heads? L92s or stage 2 243s???
(
1
2
3
4
)
dry_kill
on 02-15-2011
02-21-2011
06:46 PM
by
dry_kill
36
5,247
INTERNAL ENGINE MODIFICATIONS
New time finally
(
1
2
)
zippy
on 02-05-2011
02-06-2011
07:51 PM
by
lablackbeast
10
1,246
Drag Racing
Precision turbo & supporting parts+heads & cams
(
1
2
3
4
)
SincalT/A
on 12-07-2010
01-25-2011
01:06 AM
by
SincalT/A
30
3,645
GM Parts Classifieds
Quick Spool Valve
(
1
2
)
DoubleTrouble
on 01-20-2011
01-20-2011
11:02 PM
by
charcold-bowtie
10
3,092
FORCED INDUCTION
Good cam for 5.3 no tq conv
(
1
2
3
4
5
)
OH4CHEV
on 07-13-2010
01-13-2011
09:29 PM
by
dmelvin
40
114,016
INTERNAL ENGINE MODIFICATIONS
5.3 heads w/ ls1 intake valves and port work, what cam to run?
lo&sloSierra
on 01-11-2011
01-11-2011
10:50 PM
by
lo&sloSierra
5
3,883
GM Engine & Exhaust Performance
Ls6 243 Heads 59cc Chambers Hollow Stem Valves
Bigschwerm
on 01-03-2011
01-04-2011
10:29 AM
by
Bigschwerm
4
1,452
GM Parts Classifieds
10lb Nitrous bottle with High flow valve
JohnHF
on 12-30-2010
12-30-2010
02:04 PM
by
JohnHF
0
779
GM Parts Classifieds
2000 iron 6.0 build, ideas?
6.0smokinSTL
on 12-23-2010
12-23-2010
06:12 PM
by
1slowz71
3
1,419
8-Lug Truck Performance
Check out the exhaust valves on my PRC heads...
(
1
2
)
BlackGMC
on 12-21-2010
12-22-2010
10:14 PM
by
budhayes3
19
2,958
GM Engine & Exhaust Performance
Manley Racemaster valves 2.00/1.55 *New*
stock48
on 12-16-2010
12-16-2010
06:07 AM
by
stock48
0
626
GM Parts Classifieds
Buy 243s or work my 317's?
(
1
2
3
)
Rochesterw
on 12-08-2010
12-12-2010
09:43 PM
by
Rochesterw
26
5,586
INTERNAL ENGINE MODIFICATIONS
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