Steel-tipped inlet needleUsed with 0.110" seat sizesAdjustable with simple operationFor carburetors up to 735 CFMNecessary when using exotic racing fuels, alcohol, or benzene and acetone additives
This inlet needle is steel-tipped and is necessary when using exotic racing fuels, alcohol, or benzene and acetone additives. It is used with carburetors up to 735 FM and with seat sizes of 0.110".
Brand: Holley, Model: HOL 6-500-2