My home inspection of Speedmaster heads

fishmens67 said

Check out the 11 sec small block thread, carnage posted of damage from heli coils pulling out of rocker stand on Speedmaster head.

Click to expand...

Honestly you going to blame that on the Speedmaster head?... What was his lift on his cam? What RPM was he going at? How much spring pressure did he have? How much room did he have before coil bind?...