Holley LIST # 1625 Used Primary Metering Block. Stamped 2242. Removed from a Holley 4150-G and used on a 1958 Ford truck with a 332 V-8. Will need new gaskets, jets and a power valve. You will receive one metering block as pictured with your purchase. Returns are accepted if item is misrepresented. Any questions please ask. Thank you!