Holley Needle & Seat - "Steel" Needle and Seat (Adjustable w/ .130" Seat) AS0002-L Available in All-Black

Available in All-Black

The AMP Research PowerStep XL

GM Fullsize Truck 2007-13

Designed with a DOMINATOR mounting flange

Holley Needle & Seat - "Steel" Needle and Seat (Adjustable w/ .130" Seat) AS0002-L Available in All-BlackSteel 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 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. "Adjustable" needle and seat designs allow external float adjustment, without removing the fuel bowl. The "non adjustable"