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Duramax Engine Building
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Duramax 6.6 Technical
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Lbz Engine build
Ironworker15
Tuesday at 7:38 PM
2
Replies
30
Views
213
Yesterday at 11:38 PM
1FastBrick
Empire stg 2 cam
grabmeacoors
Feb 2, 2023
Replies
14
Views
406
Yesterday at 4:25 PM
Ironworker15
Cracked Piston solutions?
JDPlowboy
Apr 17, 2017
2
3
4
Replies
64
Views
9K
Yesterday at 4:16 AM
kidturbo
L5p lifter failure
bimmer95
Jun 10, 2021
Replies
10
Views
2K
Sunday at 12:16 PM
08lmm72mm
0
M
EBAY Y BRIDGE
MaxComp88B
Apr 5, 2022
2
Replies
22
Views
1K
Mar 20, 2023
Dozerboy
Looking for a picture and the difference of the LB7 and the later style pistons.
Gentrysgarage
Mar 8, 2023
2
3
Replies
43
Views
632
Mar 20, 2023
Bdsankey
Bare minimum of upgrade parts needed for longevity for a sub 700hp build.
Gentrysgarage
Mar 8, 2023
2
Replies
38
Views
584
Mar 15, 2023
kidturbo
What is the max reliable overbore on a LMM block without filling the jackets?
Gentrysgarage
Feb 10, 2023
Replies
11
Views
331
Feb 24, 2023
turbovan
T
Longshot question, has anybody weighed an internally balanced LBZ+ crank and a LB7 stock crank? Also do you guys get you cranks re-nitrited? Where?
Gentrysgarage
Feb 14, 2023
Replies
11
Views
341
Feb 23, 2023
Gentrysgarage
LB7 build
Diesel addiction
Jun 15, 2022
Replies
7
Views
443
Feb 20, 2023
2004LB7
Informative Valve Tech Article
juddski88
Jan 28, 2023
Replies
3
Views
139
Jan 29, 2023
ikeG
Opinions on motor build
ZeroGravity58
Jan 15, 2022
2
Replies
29
Views
2K
Jan 27, 2023
ikeG
Well there goes my chances of 9s this year
Bbuchanan11
Oct 11, 2022
2
3
Replies
55
Views
2K
Jan 22, 2023
1FastBrick
Piston rings not seating
715Hunter
Jul 29, 2022
3
4
5
Replies
98
Views
3K
Jan 19, 2023
turbovan
T
Catastrophic
ikeG
Sep 29, 2022
2
Replies
32
Views
1K
Dec 16, 2022
ikeG
Af cam wiring?
redws6rocket
Jan 6, 2015
2
3
4
Replies
62
Views
13K
Dec 12, 2022
Abollinger
A
V
Camshafts
valleyduramax
Dec 6, 2022
Replies
11
Views
378
Dec 7, 2022
valleyduramax
V
LBZ vs LML
DmaxKnightmare
Jul 12, 2022
2
Replies
37
Views
2K
Nov 29, 2022
Dozerboy
Lb7 build
Lb7_Katie
Jul 24, 2015
20
21
22
Replies
426
Views
101K
Nov 6, 2022
Lb7_Katie
T
02 LB7 with zf6 can LBZ heads be done?
Tneil1987
Oct 26, 2022
Replies
7
Views
197
Oct 26, 2022
Chevy1925
Forged or Cast pistons
Ron2145
Oct 10, 2022
2
3
Replies
44
Views
2K
Oct 18, 2022
Chevy1925
D
Positive Air Shutoff Valve
Delta.Speed
Sep 20, 2022
Replies
8
Views
282
Sep 22, 2022
jlawles2
J
metal in oil
danzick
Aug 22, 2022
Replies
14
Views
486
Aug 29, 2022
danzick
LB7 to LMM upper oil pan compatibility
715Hunter
Aug 27, 2022
Replies
1
Views
133
Aug 28, 2022
Nate’s Dmax
R
Dirty-Maxx after 600hp build regrets
reese600
Jun 15, 2022
2
Replies
29
Views
930
Aug 17, 2022
reese600
R
Low fuel rail pressure with aux tank
john.firth.161
Aug 13, 2022
Replies
5
Views
176
Aug 13, 2022
darkness
LML Crank Nightmares
RobsDmax
Jul 31, 2022
Replies
5
Views
338
Aug 1, 2022
Chevy1925
R
Engine Sounds
Ron Nielson
Jul 23, 2022
Replies
3
Views
317
Jul 23, 2022
Chevy1925
L
Reusing ARP Head Studs
Lq4chevy
Jul 2, 2022
Replies
2
Views
209
Jul 3, 2022
Lq4chevy
L
W
2004 LB7 Cylinder Head and Injector Repair
West
Jun 28, 2022
Replies
6
Views
307
Jun 29, 2022
TheBac
D
Crank broken
Duramax_lbz
Jun 18, 2022
Replies
4
Views
286
Jun 20, 2022
Bdsankey
LML engine knock
ikeG
Mar 23, 2020
Replies
12
Views
2K
Jun 17, 2022
Needmomoney
N
J
06 Kodiak LBZ
jsteele05
Jun 1, 2022
Replies
2
Views
227
Jun 2, 2022
LBZ
Issues with project restart
bigbird
May 20, 2022
Replies
2
Views
186
May 20, 2022
bigbird
Cylinder block serial # or block casting# identification
Lil Red
May 5, 2022
Replies
1
Views
444
May 5, 2022
2004LB7
its time...
danzick
Oct 3, 2021
2
Replies
20
Views
2K
May 2, 2022
PureHybrid
D
Promaxx Heads - Thoughts?
Delta.Speed
Apr 12, 2022
Replies
14
Views
967
Apr 16, 2022
KyleC4
K
D
Industrial Injection Screw-in injector cups
Delta.Speed
Apr 3, 2022
2
Replies
20
Views
1K
Apr 12, 2022
Delta.Speed
D
D
Head resurfacing yay or nay?
Delta.Speed
Apr 2, 2022
Replies
7
Views
549
Apr 3, 2022
Delta.Speed
D
Front and rear main seal tool
danzick
Mar 15, 2022
Replies
8
Views
343
Mar 16, 2022
danzick
K
Factory Bearings ?
KyleC4
Feb 3, 2022
Replies
14
Views
902
Feb 10, 2022
juddski88
E
Lbz/lly differences?
Edv2003
Jan 18, 2022
Replies
4
Views
408
Jan 20, 2022
Chevy1925
Questions about used engines
Ron2145
Nov 25, 2021
Replies
14
Views
603
Nov 27, 2021
Ron2145
C
Best rebuild kit for an LBZ?
ChanceLBZ
Nov 22, 2021
Replies
15
Views
1K
Nov 24, 2021
Ron2145
B
Mild build short block, long block, or rebuild??
Bakdawg
Aug 23, 2021
2
Replies
21
Views
2K
Oct 22, 2021
Ron2145
LML Oil Pump Bolts
Bdsankey
Oct 5, 2021
Replies
2
Views
207
Oct 5, 2021
Bdsankey
LLY - Cracked piston
NevadaLLY
Jan 10, 2021
11
12
13
Replies
244
Views
11K
Sep 9, 2021
NevadaLLY
S
LB7 - Ultra Reliable 600 RWHP Build
sneaky98gt
Feb 5, 2021
2
Replies
22
Views
2K
Aug 31, 2021
dmax_ty
D
Crankshaft Question
DieselDemon18
Jul 1, 2021
2
3
Replies
42
Views
3K
Aug 19, 2021
OleBlackyLBZ
Gapless rings?
56taskforce
Jun 28, 2020
Replies
13
Views
1K
Jul 11, 2021
Hagemann
H
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Duramax 6.6 Technical
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