Manley Pro Series I Beam connecting rods are the perfect performance upgrade for your Big HP Needs.
*Forged from 4340 aircraft quality vacuum degassed material
*Fully machined to produce the lightest and strongest rod possible
*Shot peened after machining to Mil specs and 100% magnafluxed
*Cap fasteners are 3/8 ARP 2000 cap screws.
*Horsepower range for these rods is 1200+ H.P
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