Description For Use With Most Holley Performance Carburetors; High Flow; Adjustable; 0.110 Inch Seat Size; Viton; Single; With All Necessary Hardware
Quick view HOLLEY Holley 6-521 Needle & Seat 6-521 MSRP Was Price Now $59.83 1 in stock Add to Your List
Quick view HOLLEY HOLLEY 6-511 6-511 NEEDLE & SEAT ASSMB For Use With Most Holley Performance Carburetors; High Flow; Non-Adjustable; 0.0785 Inch Seat Size; Viton; Single; With All Necessary Hardware MSRP Was Price Now $36.33 1 in stock Add to Your List
Quick view HOLLEY HOLLEY 6-522 FUEL INLET NEEDLE & SEAT For Use With Most Holley Performance Carburetors; High Flow; Adjustable; 0.130 Inch Seat Size; Viton Tip; Single; With Seals MSRP Was Price Now $53.87 1 in stock Add to Your List
