70mph @ 2000 rpm ok?
#13
i got an 04 rcsb 5.3, i have the 3.42's and i run 2k at 70.....sounds like you got the 3.42's. from what ive seen in the past, the 3.42's are very common in the rcsb's. i usually see the 3.73's in the z71's and crew cabs.
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b4z
GMT 800 & Older GM General Discussion
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09-10-2015 06:58 PM