Inlet Needle Steel - 6-519-2 rear-break This bolt-on system delivers noticeable

This bolt-on system delivers noticeable performance gains while offering moderate interior and exterior sound levels and is covered by our 3-year Limited Warranty

7L V8 1978 Buick Century   350/5

1955-1957 Chevrolet Two-Ten (210)

NOTE: This kit requires the use of a Mopar Master Cylinder and an aftermarket Combination Valve (See Part Number QPV001)

60 Series Performance Mufflers

Inlet Needle Steel - 6-519-2 rear-break This bolt-on system delivers noticeableOverview: "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. Features: Compatable with alcohol, benzine or acetone additives. Adjustable Steel