Custom ARP Head Stud kit, for EZ30R-EZ36 (No machining required) Complete Heads This block is designated by

This block is designated by the J30 casting found on the top of the case halves

New OEM Head Castings B25 Intake AVCS

Pin 1: 12V

Exducer: 68mm

Use to connect from a CANJST

Custom ARP Head Stud kit, for EZ30R-EZ36 (No machining required) Complete Heads This block is designated byIntroducing the new custom head stud for the EZ30R and EZ36 6 cylinder engines. Special design features unique block side seating of the stud (10. 50mm thread), polished ARP 2000 material, Allen cap for easy installation, Outfront ARP name stamped on the head. Larger diameter than the stock head bolts, uses 7 16NF thread at head. Reduced shank. No machining required for block or heads to install. A must for any turbo application. Suggested torque: 90