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LS1TECH - Camaro and Firebird Forum Discussion
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LS1TECH - Camaro and Firebird Forum Discussion
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Threads Tagged with
4125
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Rod length/stroke ratio....educate me please:
ScottyG
on Oct 22, 2002
Jul 16, 2017
09:42 PM
by
A.R. Shale Targa
19
22,591
Generation III Internal Engine
Callies 3.8 inch LS1 crank?
BlackNiteWS6
on Jun 17, 2012
Dec 29, 2016
08:24 AM
by
pantera_efi
16
16,326
Generation III Internal Engine
Big bore 393ci
(
1
2
3
)
PREDATOR-Z
on Jun 20, 2009
Dec 27, 2014
10:10 AM
by
my406cid
55
8,107
Generation III Internal Engine
4.125 stroke 429 lives
allblowdup
on Apr 26, 2011
Jul 30, 2014
03:55 PM
by
allblowdup
5
2,655
Generation IV Internal Engine
Dart ls next 4.125/ Arp head/main studs
adamcs
on May 30, 2014
Jun 24, 2014
12:54 PM
by
I8URLS1
10
1,765
Parts Classifieds
4.125 Bore LS1 Block w/Darton Sleeves
grinder11
on Jul 28, 2012
Mar 29, 2014
05:57 PM
by
2nd_time_ls1
1
3,813
Parts Classifieds
421ci LS rotating assembly, complete, balanced w/ rings & bearings
(
1
2
)
pwrtrip75
on Nov 27, 2012
Dec 21, 2013
07:19 PM
by
pwrtrip75
37
8,799
Parts Classifieds
4.125" forged wiseco's
(
1
2
)
Bobsmyuncle
on Feb 7, 2013
Dec 17, 2013
01:49 PM
by
Bobsmyuncle
25
3,326
Parts Classifieds
Ground-up LS3 427 Stroker build (N/A) questions for a road racer
(
1
2
)
D9HP
on Dec 8, 2013
Dec 11, 2013
08:37 PM
by
427zm
33
17,971
Generation IV Internal Engine
4.125 scat crank 7 6.125 scat rods BRAND NEW
ls1sleeper
on May 8, 2013
Oct 29, 2013
09:23 PM
by
ls1sleeper
15
2,839
Parts Classifieds
LQ9 Stroker block
BOLO
on Sep 1, 2013
Sep 12, 2013
09:42 AM
by
ERL Performance
10
10,617
Generation III Internal Engine
NEW in box LS 4.125 stroke Forged eagle crankshaft
TexasGMC08
on Jul 6, 2013
Jul 6, 2013
06:37 PM
by
TexasGMC08
0
787
Parts Classifieds
4.125 bore 427 build
Efi69cam
on Jun 30, 2013
Jul 1, 2013
07:46 PM
by
Efi69cam
4
1,956
Generation IV Internal Engine
How big can you bore out a gen iv iron block 6.0
chevyrunner
on May 27, 2013
Jun 16, 2013
06:00 AM
by
Black_Phantom
18
31,936
Generation IV Internal Engine
I need a 4.030 piston for 6.125 rod/4.125 crank asap
chevyrunner
on May 28, 2013
May 29, 2013
02:04 PM
by
lil john
7
2,143
Generation IV Internal Engine
Piston choices on a stroked & sleeved 4.125 LS2 block..
Smoke23
on May 12, 2013
May 13, 2013
12:49 PM
by
PREDATOR-Z
4
885
Generation III Internal Engine
Big Bore LT1 block
1961ba427
on Apr 29, 2013
Apr 30, 2013
06:14 PM
by
1961ba427
3
3,140
LT1-LT4 Modifications
Anyone tried a 387, bore 4.125x3.622? Any draw backs?
427zm
on Feb 24, 2013
Feb 25, 2013
10:04 PM
by
427zm
15
7,703
Generation III Internal Engine
Help me build the best boosted engine for my $
Imstock2
on Dec 21, 2012
Jan 16, 2013
03:29 PM
by
86Z28USAF
15
3,159
Generation IV Internal Engine
Piston options 4.125 bore with stock 3.622 stroke?
DavidGXP
on Dec 29, 2012
Dec 30, 2012
04:06 AM
by
cr250r
3
6,935
Generation IV Internal Engine
Livernois Motorsports LS3 Big Bore Block Sleeving Demonstration
LivernoisMotorsports
on Dec 15, 2012
Dec 18, 2012
02:54 PM
by
LivernoisMotorsports
5
5,053
Generation IV Internal Engine
Aps turbo with 427 cubes?
(
1
2
)
2QWK4RU 06 GOAT
on Nov 2, 2012
Nov 7, 2012
08:34 AM
by
Toxic-Evo
33
5,000
Forced Induction
BNIB Lunati forged pistons, 4.125" bore
Boost-box
on Dec 15, 2011
Aug 16, 2012
07:01 PM
by
shaved87
5
1,088
Parts Classifieds
New Callies LS Dragonslayer 4.125 crankshaft, 24 reluctor.
billc5
on May 3, 2012
Jul 26, 2012
04:49 PM
by
cbruer
1
1,420
Parts Classifieds
Manley Pro Series 4.125 piston (LS7)
XLR2006
on Jul 11, 2012
Jul 15, 2012
10:26 AM
by
XLR2006
1
558
Parts Classifieds
Please help calculate my 427's compression ratio
Z06d
on Jul 9, 2012
Jul 10, 2012
06:16 PM
by
Z06d
12
8,036
Generation III Internal Engine
Built LS1 performance question
ckpitt55
on Jun 28, 2012
Jul 4, 2012
09:36 PM
by
BriancWS6
15
2,156
New LS1 Owners - Newbie Tech
Sleeved Blocks
(
1
2
)
N2OBaby
on Jun 5, 2012
Jun 18, 2012
08:21 PM
by
delphigto
29
8,007
Generation IV Internal Engine
LQ9(truck iron 6.0)Max bore size?
(
1
2
)
vetteboyc5
on Dec 27, 2007
Jun 1, 2012
07:11 PM
by
LS6
25
59,874
Generation IV Internal Engine
largest displacement
tsteel1
on May 19, 2012
May 22, 2012
10:23 AM
by
PREDATOR-Z
10
4,707
Generation III Internal Engine
Pistons for a 454 stroker ls2
jmsolano1
on May 1, 2012
May 1, 2012
04:32 PM
by
jmsolano1
0
1,164
General LSX Automobile Discussion
Power out of lq4
Ls sn95
on Apr 19, 2012
Apr 19, 2012
05:12 PM
by
N2OBaby
1
921
Generation IV Internal Engine
Help ls3 block 4.125 bore 4.070 Heads issue
mohammed_k81
on Apr 4, 2012
Apr 11, 2012
10:40 AM
by
87silverbullet
10
8,916
Generation IV Internal Engine
Darton Sleeved 427 LS1 build
superramvette
on Mar 18, 2012
Mar 20, 2012
11:57 AM
by
mark21742
8
11,451
Generation III Internal Engine
Looking for 4.125 Bore
Bill71
on Mar 8, 2012
Mar 10, 2012
06:37 PM
by
COPO9560
5
4,911
Generation IV Internal Engine
calling out big guys. lt4 or afr
(
1
2
3
)
SPOOLED UP
on Mar 8, 2012
Mar 9, 2012
06:46 PM
by
joelster
41
3,690
LT1-LT4 Modifications
What stock block has longest cylinder walls?
pwrtrip75
on Feb 29, 2012
Mar 3, 2012
01:21 PM
by
pwrtrip75
11
1,236
Generation III Internal Engine
418/421 LQ9 TSP build.
Thule
on Feb 26, 2012
Feb 28, 2012
04:33 PM
by
Jason 98 TA
9
22,715
Generation IV Internal Engine
Diamond Piston P/N 55568 4.125 Bore
1999FirehawkLS1
on Feb 15, 2012
Feb 15, 2012
04:41 PM
by
1999FirehawkLS1
0
574
Generation IV Internal Engine
Darton wet sleeves 4.125 bore for ls1
zuluman13
on Jan 17, 2012
Jan 17, 2012
08:17 PM
by
TurboStangJON
5
1,911
Parts Classifieds
Thinking about a 421" LQ4 Build.....
DMM
on Jan 8, 2012
Jan 9, 2012
08:41 PM
by
wildcamaro
5
9,682
Generation III Internal Engine
Large Bore Short Stroke FI Engine?
(
1
2
3
)
N2OBaby
on Mar 5, 2011
Jan 5, 2012
09:54 PM
by
waterbug1999
45
16,801
Forced Induction
427 build
LS1 TJ
on Dec 23, 2011
Dec 23, 2011
03:50 PM
by
WKMCD
6
1,945
Generation IV Internal Engine
Options for an Aluminum block if already have 4.125 stroke crank and want 4.030 bore
Black LS1 T/A
on Dec 13, 2011
Dec 14, 2011
08:38 AM
by
Black LS1 T/A
7
1,344
Conversions & Swaps
Erl 4.125 block Stoke or not to Stroke.
JustlikethaT
on Dec 8, 2011
Dec 13, 2011
11:18 AM
by
CAMSTER
9
1,597
Generation IV Internal Engine
393 CID to 396 CID LS1 Stroker
Black LS1 T/A
on Dec 9, 2011
Dec 9, 2011
03:04 PM
by
Black LS1 T/A
4
4,004
Generation III Internal Engine
If i blow my engine...
Joshua101994
on Dec 7, 2011
Dec 8, 2011
01:51 PM
by
my bandit
3
880
New LS1 Owners - Newbie Tech
Buy new 418 alum block or rebuild 422 iron block
(
1
2
)
Black LS1 T/A
on Nov 22, 2011
Dec 5, 2011
12:14 PM
by
Black LS1 T/A
33
3,301
Generation IV Internal Engine
427 bore/stroke question
Skypilot797
on Nov 22, 2011
Nov 23, 2011
06:41 PM
by
COPO9560
6
5,195
Generation IV Internal Engine
4" vs 4.125" stroke vs timing w/N20?
67SS509
on Oct 26, 2011
Nov 9, 2011
01:23 AM
by
Fbodyjunkie06
13
1,797
Nitrous Oxide
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