It is good to see the feedback I have seen the PM rods before and have heard of their strength.
But with these valve seat failures the whole process leaves me sceptical.
If i had not stripped the engine when I did I fear that a a whole engine loss was enevitable.
I am all for advancement but...
I recently purchased a set of Edelbrock performer rpm aluminum cylinder heads for my race car.
After 1 1/2 hours testing at Daytona a rocker stud unscrewed and the cam became damaged.
To make sure that the valves in that cylinder had not been damaged I decided to do a leak down test, 3 of the...
