Pay in 4 interest-free payments of $40.19 Learn more
Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
Two Converter bolt patterns are included: 10
Accepts OEM and aftermarket Ford 9" pinion supports and fits a 28 or 31 spline
quicker response and less pressure creep than competing two-port designs
No gaskets included
Head Stud Kit, 12-Point Nut AR9994401 Product:fits Holden 6cyl Red-Blue-Black Motor Two Converter bolt patterns areHead Stud Kit, 12 Point Nutfits Holden 6cyl Red Blue Black Motor AR9994401 9994401 It is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all out competition powerplants. Simply stated, there's not a better stud setup on the market today. For openers, ARP only uses premium grade 8740 alloy and a proprietary ARP2000 alloy that are rated far superior to "aircraft" quality alloy steels.
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