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Accepts late-model water neck
Hard Core Gray w/ black anodized billet aluminum metering blocks/base plate
The Edelbrock valve cover gaskets #7569 provide excellent sealing integrity and conformability for easy installation
Primary Stage Opening Vacuum
576 Exhaust Lift
Holley Adjustable Needle and Seat Size .130 # HO6-515-2 Rate_10 Accepts late-model water neckHolley Adjustable Needle and Seat Size . 130 # HO6 515 2 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: Steel Inlet Needle Adjustable
