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Forums
Avalanche Owners Zone
Chevy Avalanche Performance Modifications
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Perf: Ignition & Engine
Performance mods to the ignition system. Includes Plugs wires and coils. Engine mods include heads, valves, rockers, coolant system etc
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Changing the heart of my '03 Avalanche "Knight Rider" truck.
redheadedrod
Aug 24, 2019
Replies
21
Views
1K
Yesterday at 7:08 PM
redheadedrod
Gas to diesel swap
Sweetcouple456
Dec 13, 2020
Replies
9
Views
360
Dec 26, 2020
Alaska_AV.
A
2013 Avalanche 5.3L to 6.2L swap
ACCLR8N
Dec 2, 2020
Replies
19
Views
308
Dec 13, 2020
Sweetcouple456
5.3L Engine oil cooler
Mr.G
Sep 2, 2020
Replies
3
Views
501
Sep 2, 2020
Mr.G
B
2007 5.3L spun a rod bearing........383 incoming!!!
batmanntexas
Nov 15, 2016
2
Replies
31
Views
8K
Jan 2, 2020
batmanntexas
B
When adding Forced Induction what upgrades should I do?
redheadedrod
Aug 9, 2019
Replies
5
Views
536
Jan 2, 2020
batmanntexas
B
K
2013 LC9 - swap for Gen3 LQ9?
kendo
Jun 17, 2019
Replies
4
Views
655
Jan 2, 2020
batmanntexas
B
C
New wires working great
CenFL Avalanche
Oct 13, 2019
Replies
8
Views
1K
Dec 26, 2019
CenFL Avalanche
C
V
2015 5.3l L83 swap
Vservello
Oct 22, 2019
Replies
8
Views
685
Oct 23, 2019
MS03 2500
C
6.0 and 4L80e swap issues??
Cowboy_Elvis
Jul 24, 2019
Replies
1
Views
479
Jul 24, 2019
redheadedrod
K
Slow to build oil pressure
kendo
Jun 27, 2019
Replies
0
Views
382
Jun 27, 2019
kendo
K
O
L99/LS3 engine swap.
Owillia05
Apr 29, 2019
Replies
7
Views
625
May 1, 2019
Owillia05
O
T
need some guidance
tyler2k
Mar 25, 2019
Replies
10
Views
780
Mar 27, 2019
tyler2k
T
E
6.0 or 6.2 engine swap in 2011
ezstriper
Dec 24, 2018
Replies
3
Views
714
Dec 25, 2018
redheadedrod
J
03 Avalanche radiator upgrade
jonmgraha
Nov 26, 2018
Replies
2
Views
677
Nov 27, 2018
JVZL1
C
M otor and trans swap for '08
chefant22
Nov 3, 2018
Replies
1
Views
633
Nov 3, 2018
MS03 2500
E
2011 6.2 /6.0 swap
ezstriper
Oct 29, 2018
Replies
1
Views
614
Oct 30, 2018
MyBigToy
First gen high flow fuel pump?
abendigo
Oct 24, 2018
Replies
6
Views
713
Oct 27, 2018
Randy
2004 2WD chevy aval 5.3 spark plug wire repl
armenjs
Sep 16, 2018
Replies
6
Views
823
Sep 29, 2018
armenjs
C
New engine install!!
Cowboy_Elvis
Sep 23, 2018
Replies
1
Views
611
Sep 23, 2018
JVZL1
C
Engine compatibility??
Cowboy_Elvis
Sep 21, 2018
Replies
1
Views
553
Sep 21, 2018
enoniam
6.0 swap into 2004 Avalanche. Worth it?
Just4Kixx
Jul 29, 2018
Replies
18
Views
1K
Aug 1, 2018
Just4Kixx
B
Is a 5.3 to 6.0 engine swap possible?
Bruisr
Jul 31, 2018
Replies
2
Views
695
Jul 31, 2018
enoniam
A
Thoughts on 5.3/trans build
archaicguy
Jun 16, 2018
Replies
1
Views
704
Jun 16, 2018
Vaeagleav
M
What year lq9 motor for swap in an 07 LTZ?
mrcllusb
Apr 15, 2018
Replies
3
Views
869
May 6, 2018
07inNE
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Avalanche Owners Zone
Chevy Avalanche Performance Modifications
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