Harmonic Balancer Counter Weight - 28 oz - Bolt-On - Hardware Included - Steel - Zinc Oxide - Pro Race Harmonic Balancers - Small Block Ford - Each Brand-PRO-RACE PERFORMANCE PRODUCTS MPN 25269 . **NOTE: Truck Freight NO
Proposition 65: These products may contain a chemical known to the state of California to cause cancer and birth defects or other reproductive harm. For more details visit https://www.p65warnings.ca.gov/