I have the following for sale from a lower mileage (75k) 1987 grand national.
HEADERS - (had some primary leaks welded up previously) 60$ shipped
VALVETRAIN - good condition (pushrods, rockers, rocker shafts) 55$ shipped
BALANCER ASSEMBLY - good condition minus crank pulley and intercooler fan 55$ shipped
STOCK VALVE COVERS - good condition 30$ shipped
HEADERS - (had some primary leaks welded up previously) 60$ shipped
VALVETRAIN - good condition (pushrods, rockers, rocker shafts) 55$ shipped
BALANCER ASSEMBLY - good condition minus crank pulley and intercooler fan 55$ shipped
STOCK VALVE COVERS - good condition 30$ shipped