Metering Block - Gaskets Included - Aluminum - Chromate - Secondary - Holley 4160 Carburetors - Each Brand-HOLLEY MPN 134-131 . **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/