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LS1TECH - Camaro and Firebird Forum Discussion
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LS1TECH - Camaro and Firebird Forum Discussion
Tags
Threads Tagged with
4125
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Threads Tagged with
4125
Thread / Thread Starter
Last Post
Replies
Views
Forum
Rod length/stroke ratio....educate me please:
ScottyG
on 10-22-2002
07-16-2017
09:42 PM
by
A.R. Shale Targa
19
18,831
Generation III Internal Engine
Callies 3.8 inch LS1 crank?
BlackNiteWS6
on 06-17-2012
12-29-2016
08:24 AM
by
pantera_efi
16
14,113
Generation III Internal Engine
Big bore 393ci
(
1
2
3
)
PREDATOR-Z
on 06-20-2009
12-27-2014
10:10 AM
by
my406cid
55
7,182
Generation III Internal Engine
4.125 stroke 429 lives
allblowdup
on 04-26-2011
07-30-2014
03:55 PM
by
allblowdup
5
2,584
Generation IV Internal Engine
Dart ls next 4.125/ Arp head/main studs
adamcs
on 05-30-2014
06-24-2014
12:54 PM
by
I8URLS1
10
1,673
Parts Classifieds
4.125 Bore LS1 Block w/Darton Sleeves
grinder11
on 07-28-2012
03-29-2014
05:57 PM
by
2nd_time_ls1
1
3,575
Parts Classifieds
421ci LS rotating assembly, complete, balanced w/ rings & bearings
(
1
2
)
pwrtrip75
on 11-27-2012
12-21-2013
07:19 PM
by
pwrtrip75
37
8,306
Parts Classifieds
4.125" forged wiseco's
(
1
2
)
Bobsmyuncle
on 02-07-2013
12-17-2013
01:49 PM
by
Bobsmyuncle
25
2,965
Parts Classifieds
Ground-up LS3 427 Stroker build (N/A) questions for a road racer
(
1
2
)
D9HP
on 12-08-2013
12-11-2013
08:37 PM
by
427zm
33
16,455
Generation IV Internal Engine
4.125 scat crank 7 6.125 scat rods BRAND NEW
ls1sleeper
on 05-08-2013
10-29-2013
09:23 PM
by
ls1sleeper
15
2,651
Parts Classifieds
LQ9 Stroker block
BOLO
on 09-01-2013
09-12-2013
09:42 AM
by
ERL Performance
10
8,401
Generation III Internal Engine
NEW in box LS 4.125 stroke Forged eagle crankshaft
TexasGMC08
on 07-06-2013
07-06-2013
06:37 PM
by
TexasGMC08
0
750
Parts Classifieds
4.125 bore 427 build
Efi69cam
on 06-30-2013
07-01-2013
07:46 PM
by
Efi69cam
4
1,783
Generation IV Internal Engine
How big can you bore out a gen iv iron block 6.0
chevyrunner
on 05-27-2013
06-16-2013
06:00 AM
by
Black_Phantom
18
29,366
Generation IV Internal Engine
I need a 4.030 piston for 6.125 rod/4.125 crank asap
chevyrunner
on 05-28-2013
05-29-2013
02:04 PM
by
lil john
7
1,742
Generation IV Internal Engine
Piston choices on a stroked & sleeved 4.125 LS2 block..
Smoke23
on 05-12-2013
05-13-2013
12:49 PM
by
PREDATOR-Z
4
791
Generation III Internal Engine
Big Bore LT1 block
1961ba427
on 04-29-2013
04-30-2013
06:14 PM
by
1961ba427
3
2,940
LT1-LT4 Modifications
Anyone tried a 387, bore 4.125x3.622? Any draw backs?
427zm
on 02-24-2013
02-25-2013
10:04 PM
by
427zm
15
5,904
Generation III Internal Engine
Help me build the best boosted engine for my $
Imstock2
on 12-21-2012
01-16-2013
03:29 PM
by
86Z28USAF
15
2,886
Generation IV Internal Engine
Piston options 4.125 bore with stock 3.622 stroke?
DavidGXP
on 12-29-2012
12-30-2012
04:06 AM
by
cr250r
3
6,010
Generation IV Internal Engine
Livernois Motorsports LS3 Big Bore Block Sleeving Demonstration
LivernoisMotorsports
on 12-15-2012
12-18-2012
02:54 PM
by
LivernoisMotorsports
5
4,387
Generation IV Internal Engine
Aps turbo with 427 cubes?
(
1
2
)
2QWK4RU 06 GOAT
on 11-02-2012
11-07-2012
08:34 AM
by
Toxic-Evo
33
4,671
Forced Induction
BNIB Lunati forged pistons, 4.125" bore
Boost-box
on 12-15-2011
08-16-2012
07:01 PM
by
shaved87
5
1,004
Parts Classifieds
New Callies LS Dragonslayer 4.125 crankshaft, 24 reluctor.
billc5
on 05-03-2012
07-26-2012
04:49 PM
by
cbruer
1
1,287
Parts Classifieds
Manley Pro Series 4.125 piston (LS7)
XLR2006
on 07-11-2012
07-15-2012
10:26 AM
by
XLR2006
1
495
Parts Classifieds
Please help calculate my 427's compression ratio
Z06d
on 07-09-2012
07-10-2012
06:16 PM
by
Z06d
12
6,301
Generation III Internal Engine
Built LS1 performance question
ckpitt55
on 06-28-2012
07-04-2012
09:36 PM
by
BriancWS6
15
2,048
New LS1 Owners - Newbie Tech
Sleeved Blocks
(
1
2
)
N2OBaby
on 06-05-2012
06-18-2012
08:21 PM
by
delphigto
29
7,295
Generation IV Internal Engine
LQ9(truck iron 6.0)Max bore size?
(
1
2
)
vetteboyc5
on 12-27-2007
06-01-2012
07:11 PM
by
LS6
25
55,856
Generation IV Internal Engine
largest displacement
tsteel1
on 05-19-2012
05-22-2012
10:23 AM
by
PREDATOR-Z
10
4,076
Generation III Internal Engine
Pistons for a 454 stroker ls2
jmsolano1
on 05-01-2012
05-01-2012
04:32 PM
by
jmsolano1
0
1,069
General LSX Automobile Discussion
Power out of lq4
Ls sn95
on 04-19-2012
04-19-2012
05:12 PM
by
N2OBaby
1
836
Generation IV Internal Engine
Help ls3 block 4.125 bore 4.070 Heads issue
mohammed_k81
on 04-04-2012
04-11-2012
10:40 AM
by
87silverbullet
10
7,743
Generation IV Internal Engine
Darton Sleeved 427 LS1 build
superramvette
on 03-18-2012
03-20-2012
11:57 AM
by
mark21742
8
10,436
Generation III Internal Engine
Looking for 4.125 Bore
Bill71
on 03-08-2012
03-10-2012
06:37 PM
by
COPO9560
5
4,055
Generation IV Internal Engine
calling out big guys. lt4 or afr
(
1
2
3
)
SPOOLED UP
on 03-08-2012
03-09-2012
06:46 PM
by
joelster
41
3,315
LT1-LT4 Modifications
What stock block has longest cylinder walls?
pwrtrip75
on 02-29-2012
03-03-2012
01:21 PM
by
pwrtrip75
11
1,010
Generation III Internal Engine
418/421 LQ9 TSP build.
Thule
on 02-26-2012
02-28-2012
04:33 PM
by
Jason 98 TA
9
21,230
Generation IV Internal Engine
Diamond Piston P/N 55568 4.125 Bore
1999FirehawkLS1
on 02-15-2012
02-15-2012
04:41 PM
by
1999FirehawkLS1
0
524
Generation IV Internal Engine
Darton wet sleeves 4.125 bore for ls1
zuluman13
on 01-17-2012
01-17-2012
08:17 PM
by
TurboStangJON
5
1,746
Parts Classifieds
Thinking about a 421" LQ4 Build.....
DMM
on 01-08-2012
01-09-2012
08:41 PM
by
wildcamaro
5
8,281
Generation III Internal Engine
Large Bore Short Stroke FI Engine?
(
1
2
3
)
N2OBaby
on 03-05-2011
01-05-2012
09:54 PM
by
waterbug1999
45
15,678
Forced Induction
427 build
LS1 TJ
on 12-23-2011
12-23-2011
03:50 PM
by
WKMCD
6
1,835
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 12-13-2011
12-14-2011
08:38 AM
by
Black LS1 T/A
7
1,095
Conversions & Swaps
Erl 4.125 block Stoke or not to Stroke.
JustlikethaT
on 12-08-2011
12-13-2011
11:18 AM
by
CAMSTER
9
1,517
Generation IV Internal Engine
393 CID to 396 CID LS1 Stroker
Black LS1 T/A
on 12-09-2011
12-09-2011
03:04 PM
by
Black LS1 T/A
4
3,673
Generation III Internal Engine
If i blow my engine...
Joshua101994
on 12-07-2011
12-08-2011
01:51 PM
by
my bandit
3
836
New LS1 Owners - Newbie Tech
Buy new 418 alum block or rebuild 422 iron block
(
1
2
)
Black LS1 T/A
on 11-22-2011
12-05-2011
12:14 PM
by
Black LS1 T/A
33
3,057
Generation IV Internal Engine
427 bore/stroke question
Skypilot797
on 11-22-2011
11-23-2011
06:41 PM
by
COPO9560
6
4,748
Generation IV Internal Engine
4" vs 4.125" stroke vs timing w/N20?
67SS509
on 10-26-2011
11-09-2011
01:23 AM
by
Fbodyjunkie06
13
1,589
Nitrous Oxide
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