Holley carburetor parts, Stainless Steel Needle and Seat, HOLLEY 6-521
79 in stock
.150 TITANIUM NEEDLE AND SEAT ASSEMBLY. REPLACES HOLLEY 6-521 Comes with upper and lower gaskets.
Get your orders in by July 19th. We will be Closed for vacation July 20th-July 28th. Any orders placed will be shipped on July 29th when we return. Dismiss