you can get pistons cheaper than that . reduild kit with cam lifters cast flat tops or dished i think you have dish .rings rod mains cam bearings stock oil pump v . 3 pice timing set and plug kit 389.99www .competitionproducks.com as far as pice on a bore job it may be $15.00 to $25.00 a hole i can tell you what i charge but is will not help you. i do not know the shop rate is were you live. the heads need to be check you will need to take them to the shop that have the tools to work on heads . and have them check out spring rate .cracks .see if they are flat if the vavle job is ok .check vavle guides. if all of this is good the head work can be $180 to $400 + it depens how much work they need and parts if you are building a stocker or somthing hi hp the price on parts can be very deferent sound like to me a good stock engine with a rv type cam and a good intake and headers and you will be set and it will not be a arm and a leg