Stans Headers might make some for you -
best and home built use the factory cast headers & run the exhaust forward - Turbo in battery box area - relocate the battery - flange the 14 gauge exhaust pipe & mount the Turbo > plumb to carb / EFi Throttle Body with Alum. tube-ing.
factory cast exhaust headers won't burn out over time - most everything else will > go with the factory units & thick 14ga. carbon steel tubing to the Turbo.
Check Stans for materials:
http://www.stansheaders.com/
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