MANLEY SPORTSMASTER Steel Connecting Rods [Length Stock LS/LT1 | Journal Size Large, No Offset | Center-to-Center 6.100 | Big End Bore 2.225 | Pin Bore .9457 | Avg. Gram Weight 580] (GM LS) : COLORADOSPEED - LATE MODEL DOMESTIC (AMERICAN MUSCLE) | IMPORT (EUROPEAN | SPORT COMPACT) AUTOMOTIVE PERFORMANCE PARTS