Holley Adjustable Inlet Needle & Seat - Steel HO6-500-2 Hose Ends & Finishers 500" CC's: Flat Top -2

500" CC's: Flat Top -2

9003-325-250

and 1/4" spade terminals to simplify wire connections with a two wire hook

resulting in vibration suppression and allowing the power to get to the ground where it is needed

Holley Adjustable Inlet Needle & Seat - Steel HO6-500-2 Hose Ends & Finishers 500" CC's: Flat Top -2Holley Adjustable Inlet Needle & Seat SteelSize 0. 110" HO6 500 2 6 500 2 Steel tipped inlet needles are necessary when using exotic racing fuels or alcohol or when using benzine or acetone additives. A . 097" seat size should be used for small four barrel carburettors; a . 110" seat size should be used for Carburettors up to 735 CFM; larger seat sizes should be used with Carburettors 750 CFM and larger.