Looking for crank pulley #1235777 3groove, 7 1/4" dia. and water pump pulley #1235778 2groove, 5 3/4" dia. for a 71 gs 455 stage 1 with air. I think these numbers are correct but please let me know if I am wrong. also need the the 7 blade fan for a 22" shroud. thanks for looking, Bob