• 2JZ - PRO SERIES TURBO TUFF "I" BEAM STEEL CONNECTING RODS:

 14402-6 Manley Pro Series connecting rods are forged from aircraft quality 4340 vacuum degassed material. Each rod is fully machined in the Manley Lakewood, NJ factory to the highest standards. Our signature "Turbo Tuff" design combines the appropriate weight and rugged strength for ultimate horsepower applications. Each rod is shot peened after machining and magnafluxed. Bores are round and without taper. Bend and twist is tightly controlled. Cap fasteners are 3/8" APR 2000 cap screws. However these rods are also available with ARP 625 fasteners from the option menu.

• 2JZ - Pro Series Tri-Beam Design:

14402TB-6 Tapered I-Beam with undercut beam profile optimizes strength-to-weight Ribbed pin end surround helps to maintain pin bore roundness Pin oil holes at 10:00 and 2:00 improve pin bore lubrication Large radius cap corners with a shallow bolt spotface improves crank end fatigue strength. Cap fasteners are 3/8" APR 2000 cap screws. However these rods are also available with ARP 625 fasteners from the option menu.