ARP Chromoly Main Stud Kit - 2-Bolt Mains - Hex Nuts - 1.8 L Toyota 4-Cylinder Upper A-Arm 6" housing (3

6" housing (3

Valve Adjustment

560 lb/in Spring Rate

Air/Fuel ratio

and charge pipe assemblies

ARP Chromoly Main Stud Kit - 2-Bolt Mains - Hex Nuts - 1.8 L Toyota 4-Cylinder Upper A-Arm 6" housing (3ARP Toyota 2ZZGE DOHC 1. 8L 4cyl Main Stud Kit Product Description: Main Stud Kit Hex Nuts 2 Bolt Mains Chromoly Black Oxide 1. 8 L Toyota 4 Cylinder ARP is the fastener of champions. They say that to be successful you must identify a need and satisfy it. Back in 1968 racing enthusiast Gary Holzapfel saw that many of his friendsa broken engines were caused by fastener failure. At the time, there were no commercially available studs and bolts up to the