rough figures
bottom end
pistons 1k
rods 1k
gasket kit 400
a/m headgasket 300
bearings 300
oil pump 400 for n1 or 1.3k for jap a/m ones
water pump 200
jun crank collar 200
head
cams 900
valve springs 450
valve guides 400
prep, deck, bore, clean the block
800
pressure and crack test head
1k
assembly
800
remove and install engine from your car
1.5k
that is nearly a complete overhaul
some would say valve springs, valves etc arent needed @ your power level
and just use a drop in set of cams, then you think about sump extension if you want to do some track work etc etc
all comes down to budget