ARP Head Stud Kit - Toyota Celica MR2 Turbo 3SGTE 2.0L DOHC 8740 Alloy - 203-4204

ARP Head Stud Kit - Toyota Celica MR2 Turbo 3SGTE 2.0L DOHC 8740 Alloy - 203-4204

$168.03
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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. Secondly, each stud is placed vertically into special racks and precisely heat-treated to 190,000 psi for the 8740 material and 220,000 psi for the ARP2000® material. This procedure ensures complete heat penetration and the results are far superior to those lesser quality studs from other manufacturers who just dump pieces in a basket and hope for the best. Following heat-treat, each stud is centerless ground to make it as close to perfectly concentric as possible. It’s important to note that lesser quality studs are not even centerless ground – the material is thread rolled in bar stock form (mostly before heat-treat, wh

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$161.03 (-$7.01)
$168.03 (+$7)