£500 you on drugs ,bloody hell
200 maybe 250max ill could get that back on the road tow down to milton keynes ill do it !
chain 25
tensioner 25
bolts 25
head gasket 25
exaust manifold gasket 15
bottom pulley cover and seal 25
oil and filter 25
leave the inlet on
so thats about 150 ish

dont bother with a head set as they supply a plastic insulator gastet which on its own is about 45 and it doesnt need changing
scott
ps how many miles it got on it