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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
ErieNortheastern
Engine swap for 04 avalanche
Replies
7
Views
914
2SmokinBarrels
2SmokinBarrels
xKingdom
08 Avalanche go fast parts - CAM, DOD delete kits?
Replies
6
Views
271
07AVSS
07AVSS
xKingdom
450HP Avalanche
Replies
14
Views
564
batmanntexas
B
C
Intake manifold upgrade
Replies
3
Views
401
batmanntexas
B
S
5.3L gas sound like diesel?
Replies
2
Views
226
Vaeagleav
Vaeagleav
T
Upgrade advice and setup
Replies
2
Views
391
SRFNSNO
SRFNSNO
R
Hi, i am looking for a loaded intake manifold for a 2009 avalanche 5.3 vortec engine.
Replies
4
Views
220
Randy
Randy
MstBmsbhvn
Engine swap
Replies
14
Views
500
ygmn
ygmn
J
Conversion kits from gas to propane in my truck
Replies
3
Views
139
Vaeagleav
Vaeagleav
A
6.2L L92 Modification and Swap into 2008 Avalanche
2 3 4 5 6 7 8
Replies
179
Views
77K
Ironworker613
Ironworker613
B
Which fan should I go with
Replies
12
Views
645
Randy
Randy
MstBmsbhvn
Ls engine swap
Replies
12
Views
923
woof
woof
dannyd
5.3 to 6.0 engine swap???
2 3
Replies
58
Views
79K
batmanntexas
B
redheadedrod
Changing the heart of my '03 Avalanche "Knight Rider" truck.
Replies
22
Views
2K
redheadedrod
redheadedrod
Sweetcouple456
Gas to diesel swap
Replies
9
Views
2K
Alaska_AV.
Alaska_AV.
A
2013 Avalanche 5.3L to 6.2L swap
Replies
19
Views
2K
Sweetcouple456
Sweetcouple456
Mr.G
5.3L Engine oil cooler
Replies
3
Views
817
Mr.G
Mr.G
B
2007 5.3L spun a rod bearing........383 incoming!!!
2
Replies
31
Views
9K
batmanntexas
B
redheadedrod
When adding Forced Induction what upgrades should I do?
Replies
5
Views
727
batmanntexas
B
K
2013 LC9 - swap for Gen3 LQ9?
Replies
4
Views
1K
batmanntexas
B
C
New wires working great
Replies
8
Views
1K
CenFL Avalanche
C
V
2015 5.3l L83 swap
Replies
8
Views
917
MS03 2500
MS03 2500
C
6.0 and 4L80e swap issues??
Replies
1
Views
745
redheadedrod
redheadedrod
K
Slow to build oil pressure
Replies
0
Views
549
kendo
K
O
L99/LS3 engine swap.
Replies
7
Views
963
Owillia05
O
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