probably 300 or so passes.. with me in it it weighs just shy of 1500 lbs.. so that helps... lol
also have another setup in a 68 cuda..
stock 360 block with milidon splayed caps..
cast 4" eagle crank
iron w2s
12.7.1 probably makes just shy of 600.. runs in the low 10s good bracket car..
i was going to run a stock block in my turbo build but found a killer deal on a brand new r block so i decided to run it..