“Steel–tipped” inlet needles are necessary when using exotic racing fuels or alcohol or when using benzine or acetone additives. A .097" seat size should be used for small four barrel carburetors; a .110" seat size should be used for Carburetors up to 735 CFM; larger seat sizes should be used with Carburetors 750 CFM and larger. The following steel inlet needle and seat assemblies are available from Holley.
Inlet Needle Steel Seat Size 0.097 in. Adjustable
Operation Is Simple
Steel Inlet Needle
L 3.500 in. x
W 1.500 in. x
H 5.000 in.
Weight 0.054 lb.
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