l67 is a strong motor. just be glad its not mated with a 4t60 trans. the 4t65 is a lot better but do still tend to kill themselves. i know there was some sort of a fuel rail problem with certain years, not sure if it happens anymore though. but good cars nonetheless.
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00 T/A NBM
04 Silverado SS - Sold 
00 Trans Am WS6 NBM - Sold
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