ARP Head Bolts tein Their standard offering already includes

Their standard offering already includes Dual Pin Oilers - providing double the amount of oil to the wrist pin

Quality Fasteners are required to keep everything where it belongs in your engine

Unlike the common method of modifying the OEM unit which can often lead to failure and engine damage these are 5axis CNC milled from a solid billet of aluminum to make failure impossible

Torque rating: RPS Twin Disc Carbon on Carbon clutch: 800 lb-ft to the tire

Also know as contact reduction grooves

ARP Head Bolts tein Their standard offering already includesProduct Description ARP Head Bolt Kit Toyota 1. 3L 1. 5L 4EFTE 5EFE These ARP High Performance series head bolt kits are tough! They are rated at 170,000 psi 15 percent stronger than Grade 8 fasteners. They come available with hex heads or reduced wrenching 12 point heads that eliminate the need for valve train removal when re torquing cylinder heads.