Holley Primary Metering Block Suit Holley 750cfm 0-3310 Carburettor, 4160 Series (HO134-131)

They are designed to be exact replacements for your existing Holley 3310 model 4160 series carburetor, so they don't require any modifications to install them correctly. Manufactured from quality die-cast zinc with a gold iridite finish, this Holley replacement metering block will keep your carburetor running correctly.

NOTE: All clearance item sales are final & are not returnable for credit or refund, descriptions are correct as per manufacture