Originally Posted by NUTS RuS
As your not after ultimate high power it should be fine on 40mm, would possibly make a little more on 45's but thats not your oblective is it.
That was exaclty my thought process.. just wanted some other opinions in case I was talking B/S LOL!!
What's your spec? I'm not actually sure what a safe limit for shotpeened rods would be, but I think standard ones are risky above 7500?
It made peak power @ 6500 on a 1.8 with hydraulic lifters, so I hope changing to solids will shift that up a bit. Peak around 7000 would be my ideal