Holley Holley Adjustable Inlet Needle & Seat - Steel HO6-500-2 Dzus Fastener Tools Part Number: AF64-2053R

Part Number: AF64-2053R

Rubber firewall grommet canbe used in universal application

Suits Small Block Chevy

Part Number: AF343-03-03

Holley Holley Adjustable Inlet Needle & Seat - Steel HO6-500-2 Dzus Fastener Tools Part Number: AF64-2053RHolley Adjustable Inlet Needle & Seat SteelSize 0. 110" Brand: HOLLEY Part Number: HO6 500 2 Description: 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.