well got the rockers & put it together , turned by hand & chain slipped , so think no now how they broke , also found balancer chain well slack / stretched , so had a look at the lubricater & that was seized / not very smooth in operating
so have phoned local motor factors & have quoted @ 450 , for chains , full service parts & head gasket kit .
could i have any other probs , mind u not took head off yet so unhsure of condtion of valves / piston ,