HG grA vs Cometic and std head bolts vs ARP studs for 400bhp YB
By your experience...
Stu sad gr.A and std head bolts are fine, but what is your advice, mates?
I am preparing for engine rebuild and need to decide...
spec: std engine, t34.48(2.3 bar peak, about 2.0 hold) 526Nm, 406bhp