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HOLLEY · HL6-521Holley · HL6-521Holley Needle and Seat Titanium Adjustable 0.150 in. Seat Center-Hung Floats Each
$97
incl. GST · ships AU-wide● Made to orderWe confirm availability with our supplier when you order.
Holley Needle and Seat Titanium Adjust…$97.04
Made to order · availability confirmed when you order
“Where the build starts. Everything downstream answers to it.”
Specifications
On the spec sheet.
Spec sheet coming — contact support for full spec details. Fitment
Will this fit?
Fitment data still being indexed for this product. Ask BuildBot for a fit-check against your vehicle.
Pairs well with
Other parts in this build.
© 2026 TrackTheory · ABN 33 689 482 504Built in Adelaide · Shipping AU-wide
