Competition head stud kit for all A series engines. These studs don't strech and are made out of EN24 steel. Kit includes 4 long studs, 7 short studs, 11 washers, and 11 nuts. If you have a 10 stud "S" head (Head that uses one 5/16 bolt) then you will require a seperate head bolt (WC-C-AHT281). 
 
Torque to 45ft lbs.