MANLEY PRO SERIES I-Beam Steel Connecting Rods w/ ARP 2000 [Center-to-Center 5.850 | Big End Bore 2.125 | Big End Width .940 | Pin End Width .940 | Pin Bore .8671 | Avg. Gram Weight 690] (FORD 4.6L MOD) : COLORADOSPEED - LATE MODEL DOMESTIC (AMERICAN MUSCLE) | IMPORT (EUROPEAN | SPORT COMPACT) AUTOMOTIVE PERFORMANCE PARTS