Holley - Inlet Needle Steel Seat Size 0.150", Adjustable and a Flow FX "straight-through"

and a Flow FX "straight-through" muffler is used for an aggressive to moderate sound level and maximum performance

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

Intake Manifold Bolt Kit - Hex Head - Steel - Cadmium - Pontiac V8 - Kit

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

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Holley - Inlet Needle Steel Seat Size 0.150", Adjustable and a Flow FX "straight-through""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.