what year 5.3 has the better rods
08-12-2014, 09:35 PM
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Also take a 13mm socket with you and if the exhaust manifold bolts are 13mm(older ones were 10mm) then you more than likely have the ls2 style rods/bolts. I've read somewhere that GM switched both at approximately the same time.
05-06 still were genIII motors btw.
05-06 still were genIII motors btw.