ARP 208-4302 Cylinder Head Stud Kit Non-VTEC B18A1 B18B1 LS Engine B20B4 B20Z2

ARP 208-4302 Cylinder Head Stud Kit Non-VTEC B18A1 B18B1 LS Engine B20B4 B20Z2 ARP 208-4302 Head stud kit for B18A and B18B Acura Integra DOHC NON-VTEC. Cylinder Head Studs are the Pro Series with 12-Point Head, for use on Acura 1.8L, NON-VTEC B18A, B18B. Kit includes studs which are 11mm diameter. Obtaining the optimum cylinder head-to-block sealing is especially critical in small displacement engines employing high compression pistons or power adders like turbochargers, nitrous oxide and superchargers. That’s why ARP head studs are popular among leading Sport Compact/Import racers. You should know that ARP uses a premium grade 8740 alloy that is rated far superior to “aircraft” quality. Then, each stud is precisely heat-treated to 200,000 psi. Following heat-treat, each stud is centerless ground to make it as close to perfectly concentric as possible. This procedure involves about ten very slight cuts and results in an exceptionally straight part. It’s important to note that lesser q