L33 option

15

Asked by Mar 21, 2009 at 12:10 AM about the 2005 Chevrolet Silverado 1500

Question type: General

I was suprised to see an all aluminum block in my 05 Silverado after I bought it. A little research and I found out it is the L33 option which suposedly bumps up HP by 15 over the cast iron block. Can anyone tell me more about this motor?

1 Answer

5

what do u want to know? i have blown up one of these motors and have another one now.

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