Generation III Internal Engine 1997-2006 LS1 | LS6
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Old Apr 3, 2013 | 10:10 PM
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390 shortblock 11 to 1 compression from Aes 215 cnc 64 chamber trickflow heads 102 fast intake need ideas on cam

Last edited by superman2002; Apr 4, 2013 at 09:14 AM.
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Old Apr 4, 2013 | 06:22 AM
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What is it going in, manual or automatic and what are you going to use it for (daily driver/drag/autox)
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Old Apr 4, 2013 | 09:13 AM
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It is 15% daily 25% Autocross 10% road coarse 50% drag 100% fun I have built 4l60, 400 Turbo, and a six speed depends on what I want to do that month I'm also thinking of just going to a 408 everything else u have from the last engine
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Old Apr 4, 2013 | 02:19 PM
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I ran a 238/242 in my 346 and it was a hair too big on the street, but dropped it in my 408 and it was too small lol....now I'm running a 255/271 .624/.624 115 and love it!

The 238/242 would probably work great all around for a 390
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