Originally Posted by
Rsmat
Was used on my 205 block in 2011 with 36psi ..6years later still going strong ..they have to be fitted right in the first place to work .
Really i am an engineer by trade so was fitted correctly.
Even Tony dont use these bolts and if they was that good ford would have use something similar....
Hence the stretch bolts due to alloy head and block heating at different rates.