Holley 6-515 Carburetor Adjustable Inlet Needle Steel Seat - 0.130''

HOLLEY 6-515. Condition: New.

Inlet Needle Steel Seat Size 0.130'' Adjustable

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;
Anything larger seat sizes should be used with carburetors 750 CFM and larger.