Holley Primary Metering Block - Chromate - Holley 4160 Carburetors PROR-696RS-G1-HK and more durable than stock

and more durable than stock

3" Collector Size

Chevy 396-427ci

one for full throttle and one for return location

Holley Primary Metering Block - Chromate - Holley 4160 Carburetors PROR-696RS-G1-HK and more durable than stockCarburetor Metering Block Replacement Metering Block for Holley 4160 Series Carburetors Product Description: Metering Block Primary Gaskets Included Aluminum Chromate Holley 4160 Carburetors Sold Individually For over a century Holley has driven the cutting edge of fuel system design. That work continues today through Holleys market leading EFI products as well as through Holleys family of best in industry brands. Top brands like MSD, Flowmaster,