Holley HOL-34-13SA Secondary Metering Block Conversion Kit – Shiny Aluminum

US Stock Delivery Time: 7-10 Business Days

140 on Stock

£113.95

Availability: 140 in stock

Easily convert your 0-3310SA or 0-80508SA 750 CFM carburetor to a model 4150 by adding a secondary metering block. The addition of a secondary metering block will allow you to fine tune your carburetor by utilizing replaceable main jets versus the fixed orifices found in a metering plate.