Holley - Inlet Needle Steel Seat Size 0.150", Adjustable Allows changing the rate of

Allows changing the rate of the seondary operating ranges

5 in OD - 11 in Length - 1000 lb/in Spring Rate - Front - Stock Appearing - Steel - Black Powder Coat - Each

4 in Diameter - 1-1/8 in x 26 Spline - Sprung Hub - Steel Flywheel - Organic - Ford Mustang 1996-2017 - Kit

625 in Diameter - Steel - Black Powder Coat - Each

Holley - Inlet Needle Steel Seat Size 0.150", Adjustable Allows changing the rate of"Steel tipped" inlet needles are necessary when using exotic racing fuels. 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.