MANLEY PRO SERIES I-Beam Steel Connecting Rods w/ ARP 2000 [Center-to-Center 6.125" | Big End Bore 2.225" | Big End Width .940" | Pin End Width 1.000" | Pin Bore .9281" | Avg. Gram Weight 705] (GM LS)

Forged from 4340 or 300M aircraft quality vacuum degassed material
Fully machined to produce the lightest and strongest rod possible
Shot peened after machining to MIL spec and 100% individually magnafluxed
Cap fasteners are 7/16" ARP 2000 or optional ARP 625+ cap screws
Flywheel horsepower range for these rods: 750+ HP Oval Track and 800+ HP Drag Race (14359 only), 850+ HP Oval Track and 1,200+ HP Drag Race (14364, 14365 and 14369 only), 1,200+ HP Oval Track and 1,500+ HP Drag Race (14559 only), and for the 300M rod is 1,500+ HP Oval Track and 1,800+ HP Drag Race

Horsepower range could be exceeded depending upon rpm, stroke, piston weight and power adders

LS / LT1 .025" Longer
Heavier beam for forced induction applications