451 Flat tappet hydraulic cam?

Here was mine.

400/451, Ross FTs, 9.73 compression
Un-touched 906s heads other then VJ/Springs
XE284H cam
M1 intake, 750dp
1.7/8 headers

At 1200 ft. Alt. with race weight at 3170

Best Pass in VG air. shifting at 5600

10.91 @ 120.56 on a 1.51