i have had 3.42s.430.s and now 3.73s....i think 3.73 is the best so far and my MPG is still good
i have had 3.42s.430.s and now 3.73s....i think 3.73 is the best so far and my MPG is still good
Vortec Performance Tuned
LQ9 built 4L60 LTs and a billion miles on the speedo!
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