Cylinder Head Stud Kit for Toyota 2.4L (22R)

Cylinder Head Stud Kit for Toyota 2.4L (22R)It is for good reason that virtually every top professional enginebuilder relies on ARP Pro Series head studs for their all out competitionpowerplants. Simply stated, theres not a better stud setupon the market today. For openers, ARP only uses premium grade 8740 alloy anda proprietary ARP2000 alloy that are rated far superior to aircraftquality alloy steels. Secondly, each stud is placed verticallyinto special racks and precisely heat treated to

Material 2: 8740 Chrome Moly

Studs are manufactured with a unique nut-starter nose that helps prevent cross-threading

Special ARP Pro Series NASCAR type stud kits have one of the studs drilled to facilitate sealing the carburetor in the engine by race officials

Finish: Black

while the bolt kits come with washers

For example

Increased material strength overcomes valve train harmonics and stress

heat-treated prior to thread rolling and machining

The studs are manufactured from 8740 chrome moly steel

These features combine to enable ARP shafts to handle the added torque requirements of increased capacity oil pumps or heavy viscosity lubricants

with most of them also offered in handy 2-piece and 10-piece packages

Complete with washers