LA small block,Do you put an oil passage in your head stud?

Bakerlite said

Arp will do reduced shank if people want them.
Subaru 1/2 conversion studs.
Custom ARP 1/2" Head Stud kit, fits all EJ and FA engines - Outfront Motorsports

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Steve uses them . he also closes decks On Subarus and grinds all the lifter cups for a race shop. He also uses Time Certs on them, Personally I am sick of looking at Subarus. He made his own torque plates to bore and line bore those Engines. There is a lot of work out there for Subarus