Porting Question

i have a v nice set 71 of j heads cut to 2.02 and stock 160 exhaust if any 1 interested pm me they are all metall beaded and and pressure tested , ready to build theve been magnafluxed and bead cleaned and all holes checked all good u can call my machinist and have verified or built by him jon bailey, bailey motors he's the 1 the builders call bailey motors ,cottage grove wisc.