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AF2851-3079
The studs are manufactured from 8740 chrome moly steel
Stainless Steel Carburettor Linkage ArmAdjusts from 195mm (7-3/4") to 220mm (8-3/4")
AF7000-08-30M
550 Series Cutter Style One Piece Swivel 60° Stepped Hose End -10AN to -12 HoseBlack Finish
Single Head / Main Stud ARAU4.750-2LB Porsche AF2851-3079Single Head Main Stud12mm X 1. 75 Thread X 4. 750" OAL ARAU4. 750 2LB AU4. 750 2LB 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.
