Schubert: Interesting truck, I thought a F350 would have had a 272" engine in it?. Anyway, if you don't get any bites here, you might try this guy in Calif. He's not on this site but has an old Ford parts outfit there & was racing a Y-Block dirt car until recently. (Michael) Henaults Enterprises 8639 Las Cruces Rd, La Grange, CA 95329 & at 209-852-2476 or e mail
henaults@jps.net note- that e mail may not work?
Paul