Just a feeler and weigh up before I make a decision on my engine upgrade.

What is my ej257 and w25 Davcs heads complete worth

It's done 19400 miles FSSH and would poss increase max 1000 miles (I say max as have had the car a few months and done 500 miles!!!!

Engine runs perfectly can be driven now now cooling issues or used any oil in the little miles I've done. I want a strong engine in before I start playing with it.

I'm only enquiring as considering buying a tall block from Iag in the states, rather than pulling mine and waiting a Ages I'm thinking new heads and block to start with