All Head Studs are supplied for PMEs Kits by ARP (Automotive Racing Products), a well known name in the performance industry.
12 Point Nuts and Hardened Washers are included in the stud kits with assembly lube for EP-22
HS-A Outer head stud kit for use with EP-22 9/16 Head Studs. $204.91
HS-B Complete set of head studs when using EP-22 high port plates on 429-460 heads 9/16 $369.85
Hex Head Nuts and Hardened Washers are included in the stud kits with assembly lube for EP-23.
HS-C Outer head stud kit for use with EP-23 1/2 Head studs $111.68
HS-D Complete head stud kit for use with EP-23. 1/2 Head studs. $194.81
