ARP Main Studs add strength to your bottom end! These are for 2 bolt applications. Align hone may be required after installation. Be sure and measure or have your machinist verify main bore measurements.
These Warpath Racing Products Cylinder Head Bolt Kits are for the Speedmaster and Edelbrock Head manufactured after 3/15/02 and come with ARP hardened black oxide washers.
These high quality ARP Stud Kits are for the Speedmaster or Edelbrock Heads manufactured after 3/15/02.