Fluidampr Harmonic Damper [OD 7-1/2 | Bore Dia. 1.4795 | Length 3.654 | Weight/lbs (Rotating Weight/lbs) 11.0 (7.3) | Engine Type Internal | Finish Black Zinc Chromate/Pulley Hard Coat Anodized] (1998-2002 Camaro & Firebird LS1 & 2004-2006 Pontiac GTO) : COLORADOSPEED - LATE MODEL DOMESTIC (AMERICAN MUSCLE) | IMPORT (EUROPEAN | SPORT COMPACT) AUTOMOTIVE PERFORMANCE PARTS