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Duramax Engine Building
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Duramax 6.6 Technical
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V
Camshafts
valleyduramax
Dec 6, 2022
Replies
11
Views
1K
Dec 7, 2022
valleyduramax
V
T
02 LB7 with zf6 can LBZ heads be done?
Tneil1987
Oct 26, 2022
Replies
7
Views
417
Oct 26, 2022
Chevy1925
Forged or Cast pistons
Ron2145
Oct 10, 2022
2
3
Replies
44
Views
3K
Oct 18, 2022
Chevy1925
D
Positive Air Shutoff Valve
Delta.Speed
Sep 20, 2022
Replies
8
Views
622
Sep 22, 2022
jlawles2
J
metal in oil
danzick
Aug 22, 2022
Replies
14
Views
1K
Aug 29, 2022
danzick
LB7 to LMM upper oil pan compatibility
715Hunter
Aug 27, 2022
Replies
1
Views
388
Aug 28, 2022
Nate’s Dmax
R
Dirty-Maxx after 600hp build regrets
reese600
Jun 15, 2022
2
Replies
29
Views
2K
Aug 17, 2022
reese600
R
Low fuel rail pressure with aux tank
john.firth.161
Aug 13, 2022
Replies
5
Views
405
Aug 13, 2022
darkness
LML Crank Nightmares
RobsDmax
Jul 31, 2022
Replies
5
Views
644
Aug 1, 2022
Chevy1925
R
Engine Sounds
Ron Nielson
Jul 23, 2022
Replies
3
Views
557
Jul 23, 2022
Chevy1925
L
Reusing ARP Head Studs
Lq4chevy
Jul 2, 2022
Replies
2
Views
443
Jul 3, 2022
Lq4chevy
L
W
2004 LB7 Cylinder Head and Injector Repair
West
Jun 28, 2022
Replies
6
Views
664
Jun 29, 2022
TheBac
D
Crank broken
Duramax_lbz
Jun 18, 2022
Replies
4
Views
466
Jun 20, 2022
Bdsankey
LML engine knock
ikeG
Mar 23, 2020
Replies
12
Views
3K
Jun 17, 2022
Needmomoney
N
J
06 Kodiak LBZ
jsteele05
Jun 1, 2022
Replies
2
Views
348
Jun 2, 2022
LBZ
Issues with project restart
bigbird
May 20, 2022
Replies
2
Views
366
May 20, 2022
bigbird
Cylinder block serial # or block casting# identification
Lil Red
May 5, 2022
Replies
1
Views
1K
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
2K
Apr 16, 2022
KyleC4
K
D
Head resurfacing yay or nay?
Delta.Speed
Apr 2, 2022
Replies
7
Views
1K
Apr 3, 2022
Delta.Speed
D
Front and rear main seal tool
danzick
Mar 15, 2022
Replies
8
Views
574
Mar 16, 2022
danzick
K
Factory Bearings ?
KyleC4
Feb 3, 2022
Replies
14
Views
1K
Feb 10, 2022
juddski88
E
Lbz/lly differences?
Edv2003
Jan 18, 2022
Replies
4
Views
570
Jan 20, 2022
Chevy1925
Questions about used engines
Ron2145
Nov 25, 2021
Replies
14
Views
852
Nov 27, 2021
Ron2145
C
Best rebuild kit for an LBZ?
ChanceLBZ
Nov 22, 2021
Replies
15
Views
2K
Nov 24, 2021
Ron2145
B
Mild build short block, long block, or rebuild??
Bakdawg
Aug 23, 2021
2
Replies
21
Views
3K
Oct 22, 2021
Ron2145
LML Oil Pump Bolts
Bdsankey
Oct 5, 2021
Replies
2
Views
313
Oct 5, 2021
Bdsankey
LLY - Cracked piston
NevadaLLY
Jan 10, 2021
11
12
13
Replies
244
Views
15K
Sep 9, 2021
NevadaLLY
S
LB7 - Ultra Reliable 600 RWHP Build
sneaky98gt
Feb 5, 2021
2
Replies
22
Views
3K
Aug 31, 2021
dmax_ty
D
Crankshaft Question
DieselDemon18
Jul 1, 2021
2
3
Replies
42
Views
4K
Aug 19, 2021
OleBlackyLBZ
Gapless rings?
56taskforce
Jun 28, 2020
Replies
13
Views
1K
Jul 11, 2021
Hagemann
H
C
Low oil pressure on new build using LML/L5P oiling parts
Chilly
Sep 5, 2020
2
Replies
30
Views
3K
Jul 2, 2021
Hate2Looz
H
C
Is scoring on the crankshaft counterweights and main bearing caps normal?
ChanceLBZ
Jun 21, 2021
Replies
1
Views
427
Jun 21, 2021
Harshman
E
Having an issue after swapping in used engine.
Eh-ef-kay
May 3, 2021
Replies
7
Views
1K
Jun 6, 2021
Eh-ef-kay
E
LML
oil pump conversion info....
juddski88
Sep 9, 2012
4
5
6
Replies
100
Views
25K
May 30, 2021
kidturbo
LLY Rebuild - Break in Procedure
NevadaLLY
Feb 8, 2021
Replies
19
Views
2K
May 21, 2021
Chevy1925
S
LBZ cracked piston - What long block to with ?
ski1
Mar 23, 2020
2
3
4
Replies
64
Views
6K
May 19, 2021
NevadaLLY
Another Broken Crank
OleBlackyLBZ
Mar 31, 2021
3
4
5
Replies
91
Views
6K
Apr 26, 2021
OleBlackyLBZ
Oil Level ??
Jakezed22
Apr 21, 2021
Replies
3
Views
412
Apr 21, 2021
bimmer95
D
LBZ:
Stock Rebuild
Doms
May 6, 2020
2
3
Replies
42
Views
4K
Apr 18, 2021
NevadaLLY
Head milling
duramax on fire
Apr 2, 2021
Replies
15
Views
1K
Apr 14, 2021
duramax on fire
V
Lb7 valve guide clearance
Vmyrhaug
Apr 8, 2021
Replies
1
Views
518
Apr 14, 2021
Vmyrhaug
V
Valve Depth ?
PANCHORFO
Mar 31, 2021
Replies
1
Views
324
Mar 31, 2021
PANCHORFO
D
LML
Callies Durastar Crankshaft Issues??
Duramax_9505
Mar 27, 2019
5
6
7
Replies
139
Views
25K
Mar 12, 2021
crank
C
Engine build
moparkxracer
Jan 30, 2014
75
76
77
Replies
2K
Views
238K
Mar 10, 2021
lutzjk913
Doing Head Gasket Job, doing a very mild build at same time; wanting insight
monster50iii
Mar 6, 2021
Replies
6
Views
631
Mar 7, 2021
NevadaLLY
10 seconds, stock rods, full weight, crew cab, street truck
LWATSON
Jan 15, 2018
2
3
Replies
46
Views
10K
Mar 3, 2021
sneaky98gt
S
Compression ratio question
DieselDemon18
Jan 8, 2021
Replies
19
Views
2K
Feb 10, 2021
DieselDemon18
Lmm pistons hit my lml crank
Jakezed22
Feb 5, 2021
Replies
14
Views
1K
Feb 9, 2021
Jakezed22
New build for the Mistress
56taskforce
Jun 7, 2020
6
7
8
Replies
142
Views
7K
Feb 9, 2021
NevadaLLY
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Duramax 6.6 Technical
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