http://www.vorshlag.com/E36ProjectBook.asp
1993 318is chassis, clean, perfect and running - $4900 Complete, used, dressed, and running LS1 engine from '98-02 Camaro/Firebird - $2000 to $3000
Used T56 six speed trans from '98-02 Camaro - $500-1200
Manual pedals from a used E36 - approx $75
Custom LS1 harness - $800-1000
F-body ECM - approx $100 on eBay
NASCAR style radiator - $200
LS1 Camaro dual electric fan assembly - $100 from eBay or salvage
E46 M3 rearend assembly - $500-800+ from salvage
Euro E36 rearend mount - ?? from Euro salvage dealers
Exhaust headers for LS1 - $300-1000
Custom aluminum driveshaft - $300
Custom hoses to connect A/C, power steering, heater hoses, etc - ??
345 horsepower