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Old 12-30-2020, 10:33 AM   #13
Umbriel

 
Drives: 2016 Camaro SS
Join Date: Sep 2018
Location: Bartlett, TN
Posts: 1,121
I had that exact turbo on a 383 LS motor and it maxed out in the mid 700s if I remember correctly. Swapped over to a Borg S480 with a 1.25 housing and was able to make over 1000 with it on a 408, 383 started knocking right after the swap.
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