ARP says they have never made any, sounds like they dont want to do it again.
Everyone is out of stock of 12mm 625's because ARP is slacking on production/filling orders for distributors. Apparently everyone who got a tax return this year bought a set....Haisley or Pure Diesel Power don't have a set in stock?
Consensus sounds like
14mm A1 H11
12mm ARP 625
12mm A1 H11
12mm ARP 2000s
Mine engine is out I'm doing 14mm A1 H11s now.