hi i am parting out my evo engine it was rated at 257hp stock. i need to know how much the manifold is worth i have someone offering me 135$ for it it has been port mathed and polished. is this a good price or not thanks. alos i have yellow top injectors throttle body head every thing so post if you pics or more info on parts but i really need a price for the manifold if you can make a better offer let me know.