Highest flowing sbm heads?

My Jesels were 1600, manley nextec springs are 600, and heads are 1200 new today. Plus you have to buy that same stuff even on a conventional head. I can post my receipts. And you dont have to go that exotic on the springs or even the rockers and probably save a grand which would put a long way on porting. You don’t know what your talking about. I own a 9 second W2 car right now thats 3250 with me in it and its 372”. There are a lot of 9 second W2 full bodied street cars out there. I do port my own heads so thats where I am off in my numbers and most porters wont do iron anymore. But there is a super stock guy near me that will do a set all out for 1k. And he is good. Probably an anomaly.
Been hanging out on Mopar forums and attending big Mopar only races forever.
I can say I have not run into ANY “ 9 sec full bodied W2 street cars” out there.
RIP.. guy well known in Mopar circles as 9 sec Phil comes to mind, had a 68 or 69 W2 Cuda on Nitrous that ran real high 9’s, 10 flat( I actually raced him at Monster Mopar in 10.0 shootout years ago) but he is only one who comes to mind.
BTW I am talking NA, not turbo or spray cars.