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Engine Performance + Maintenance
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96+ Vortec Performance + Computer Swaps
If you want to do the 0411 PCM swap or have a 1996+ Vortec motor this is your forum!
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Sticky
12200411 PCM swap for 1996 to 2000 GMT400 trucks
Lextech
Mar 9, 2012
98
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100
Replies
999
Views
492K
Mar 28, 2024
pl813239
Sticky
Installing and correctly setting a vortec distributor
Aloicious
Oct 28, 2011
8
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10
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90
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Apr 4, 2024
shaneroze
Sticky
How to get Coil per Cylinder and LSx ignition control on a L31 SBC Write up
Aloicious
Jul 28, 2010
5
6
7
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60
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82K
Jan 23, 2022
JCribb
Sticky
0411 Pinout Contact for Lextech
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May 12, 2023
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12
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7K
Jan 25, 2024
bluex
My 454 Rebuild
Spareparts
Jun 5, 2022
91
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921
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Oct 30, 2023
BNielsen
The Official Vortec 454 Info thread
BNielsen
Oct 5, 2020
51
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526
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Yesterday at 5:45 PM
rpoL98
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L31MaxExpress
Dec 28, 2022
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99 L29 454 build
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Marine Intake
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Nov 28, 2022
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264
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DJHUNT
D
Free or cheap "mods", with dyno results
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Dec 16, 2012
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228
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171K
Jan 6, 2014
GMRedline
A machinist , a turbo and his L31 GMC
Mrich0908
Dec 17, 2015
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15
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148
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45K
Jul 20, 2022
Donald Roy
D
B
5.7 vortec or 5.3LS?
Brothajack93
Sep 2, 2022
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118
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Pre-Trip Maintenance
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Jun 25, 2013
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Jul 23, 2013
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96 on 35's lacks power.. need help
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Oct 17, 2016
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110
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Dec 17, 2016
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Jul 25, 2020
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400 C.I. Vortec
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Mar 23, 2014
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Apr 23, 2014
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RV Cam?
JonZ71
Sep 1, 2012
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May 4, 2015
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L
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Oct 16, 2022
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Car Gauge Pro can read CMP
Jrgunn5150
Aug 24, 2016
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9
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81
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Jan 10, 2022
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