MANLEY PRO SERIES I-Beam Steel Connecting Rods w/ ARP 2000 [Center-to-Center 6.125 | Big End Bore 2.125 | Crank Pin 2.000 | Big End Width .940 | Pin End Width 1.000 | Pin Bore .9281 | Avg. Gram Weight 675] (CHRYSLER 5.7L, 6.1L & 6.4L HEMI) : COLORADOSPEED - LATE MODEL DOMESTIC (AMERICAN MUSCLE) | IMPORT (EUROPEAN | SPORT COMPACT) AUTOMOTIVE PERFORMANCE PARTS