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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
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999
Views
496K
Mar 28, 2024
pl813239
Sticky
Installing and correctly setting a vortec distributor
Aloicious
Oct 28, 2011
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shaneroze
Sticky
How to get Coil per Cylinder and LSx ignition control on a L31 SBC Write up
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Jul 28, 2010
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Jan 23, 2022
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Sticky
0411 Pinout Contact for Lextech
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May 12, 2023
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8K
Jan 25, 2024
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My 454 Rebuild
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Jun 5, 2022
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The Official Vortec 454 Info thread
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Oct 5, 2020
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Sep 6, 2021
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Marine Intake
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Nov 28, 2022
25
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264
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Feb 15, 2024
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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172K
Jan 6, 2014
GMRedline
A machinist , a turbo and his L31 GMC
Mrich0908
Dec 17, 2015
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148
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46K
Jul 20, 2022
Donald Roy
D
B
5.7 vortec or 5.3LS?
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Sep 2, 2022
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118
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Jan 17, 2023
Casey916
Pre-Trip Maintenance
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Jun 25, 2013
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Jul 23, 2013
95C1500
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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Jglew82
400 C.I. Vortec
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Mar 23, 2014
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Apr 23, 2014
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RV Cam?
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Sep 1, 2012
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May 4, 2015
leoman924
L
Intake swap thought
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Oct 16, 2022
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Aug 24, 2016
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9
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81
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Jan 10, 2022
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