Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The ATI crankshaft damper is a 7.53-inch aluminum harmonic balancer with 11- and 6-groove spacing sized for LS9 ZR1 Y-body applications and matches OEM diameter for Corvette ZR1 fitment. Its aluminum construction and OEM-size profile provide the pulley spacing required for direct-fit replacement where LS9 specifications are called for.
ATI Damper - 7.53in - Alum - 11 & 6 Grv - LS9 - Y Body - OEM Size - Zr1
