Holley Adjustable Inlet needle & seat - Titanium HO6-521 ORB to AN Hose Ends Features: Sizes range from 650-950

Features: Sizes range from 650-950 CFM mechanical secondary versions to meet your needs Changeable idle and high speed air bleeds for easy tuning along with four-corner idle adjustment on all models Brawler race models include purple billet metering blocks and throttle bodies with precision throttle shafts to ensure long term performance

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Now available with both 5 and 6 Bolt patterns on a single adapter

Suits Holley Ultra HP Aluminium Series Fuel Line

Pressed Steel Transmission PanSuit GM 6L90

Holley Adjustable Inlet needle & seat - Titanium HO6-521 ORB to AN Hose Ends Features: Sizes range from 650-950Holley Adjustable Inlet needle & seat TitaniumSize . 150" (each) HO6 521 6 521 With a . 150" seat, this needle and seat assembly is about as big as you can get. What's really trick, though, is that the needle is made of titanium! This needle design is very responsive to changes in flow rates and has excellent sealing capabilities. Features: Adjustable Titanium needle Compatable with racing fuels that contain benzine, acetone and alcohol