I just received a complete Tornado 230 engine gasket and seal kit from Walck's 4WD for $260. Looks to be complete and includes both military and civvy timing case gaskets (look at the difference).
Here is the parts listing for Best Gasket kit RS649G
Qty Part# Contents
1 649G Graphtite™ Head Gasket
1 5634 Carburetor Base
1 1510 Distributor Base, o-ring
1 23021 Exhaust Manifold
1 4074 Exhaust Pipe Flange
1 2306 Fuel Pump Mounting
1 10214 Intake Manifold
1 7358 Lower Timing Plate-Civilian
1 3431 Military Carb Base
1 18100 Military Timing Cover
1 1186 Oil Pan Drain Plug
2 7357 Oil Pan Ends
2 25034-1 Oil Pan Sides
1 4903 Oil Pump Mounting
2 1726 Rear Brg Filler Block
2 3497 Rear Main Seal
1 14115 Timing Cover Plate-Civilian
1 3496 Timing Cover Seal
2 370 Timing Cover to Block Pin Seal
1 19099 Timing Cover-Civilian
1 9231 Upper Timing Plate-Civilian
1 37003 Valve Cover
4 837 Valve Cover Grommet
16 838 Valve Stem Seal
2 3550 Water Outlet
1 10097 Water Pump Mounting
I've already got reinforced intake and exhaust gaskets that I plan to use instead of these fiber ones. Last time I spoke with Surplus City their kit was something crazy like $500.
Here are some of the gaskets available individually.