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usmcchevy · 07-31-2010, 01:33 AM

I'll agree with the 5.3 lasting a long time (3-400K) and anything over 150K on the 4L60E being borrowed time.

07-31-2010, 01:33 AM	#9
usmcchevy Has more rust than truck... Join Date: Apr 2005 Location: Ivanhoe, MN Posts: 2,421	Re: Longevity Of A 5.3 I'll agree with the 5.3 lasting a long time (3-400K) and anything over 150K on the 4L60E being borrowed time. __________________ 1972 Custom/10 SWB, 4.8/4l80e Build thread LSx Swap FAQ index