Brodix B1BA heads...

To get over 300 out of eddies takes a butt load of work. I've done it. For all that work, I'd rather do W-2's or 5's.
I have run a best of 6.21 @ 110 in the 1/8. Stock suspension with caltracs on drag radials through the mufflers at 2950 lbs with a pump gas (93 octane) small block (394 ci) with ported Indy 360-2 heads. They flow [email protected] lift.