***The 39-41 single sheave pulley is sold*** Both pulleys have been hot tanked and glass beaded. The first one is a '39-'41 single sheave (groove) pulley for a crankshaft mounted fan. The other is a '42-'48 two sheave pulley for flatheads with a '42-'48 style fan. This one is worn where the rope seal rides and needs a sleeve. $50 each. Ph. 419-234-2628. WANTED: NOS 59A block. Check my other ads as I will be selling off extra parts from my 32 build.