Quote:
Originally Posted by Durango_Boy
Too late. I had them rebuilt and awaiting new pistons and no more budget room for new rods. The engine won't ever see screaming high RPMs.
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That's unfortunate. The stock 400 rods are limited in strenght-even less that the stock 5.7 rod. The rods were never designed for over 4,500 rpm. They are too short to make any good torque over 4,500 rpm.