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PROFLOW · PFEBK-HBB1005Proflow · PFEBK-HBB1005Proflow Bolt Kit, Harmonic Balancer, BB Chev, 12-point, 5/8" wrenching, 1/2"-20 x 1.550" UHL, Each
$39
incl. GST · ships AU-wide● Out of stock
AU-wide shipping
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
