piston indentifcation help

[mperrewe]

need help!!! Top of piston has # 7006p stamped in it.. Its a sbc 400 30 over. Piston has 2 relief valves(eyebrow), flattop. Any help ??? thanks mike[/i][/b]

[cepx111]

I did a google search and came up empty handed, sorry.


Are their any other numbers on it anywhere?
I'd look at the under side the piston, sometimes theres some numbers or company insignia there.
Goodluck, Cp