Upgrade your 4150 or 4160 four-barrel carburetor with this Speedmaster PCE118.1001 cast aluminum metering block pair. Designed as a direct-fit replacement or performance upgrade for compatible Holley-style carburetors, these blocks provide precise fuel metering to help optimize air-fuel mixture consistency across both primary and secondary circuits.
Constructed from cast aluminum for durability and corrosion resistance, this pair is ideal for enthusiasts looking to restore, rebuild, or improve the performance of their 4150 or 4160 style four-barrel carburetor setup. Sold as a complete pair to address both metering block positions in a single purchase.