Tremec

I can get the cost down to $5744 if I used the Camaro TOB setup and the cast aluminum bellhousing.

Prices are cost and then tax and shipping

Transmission Tremec TUET-16885 $3,295.99
Bellhousing American Powertrain BHCH-10009 $425.00 $30.40
Pilot Bearing Advanced Adapters 716156GM $25.77 $7.25
Clutch Disk Centerforce DF384161 $159.99
Transmission Mount Prothane 6-1605 $66.99
Crossmember Modern Driveline MD-MA6376-T56 $699.00 $95.98
Shifter Handle SST SLG-00300 $89.95 $12.87
Shifter ball TwistedShifterz White 3/8-16 $29.95 $7.62
Driveshaft Strange U1699F60 $345.00 $65.01
Mount FABO Clutch Master Cylinder Mounting $100.00
Master cylinder Tilton 76-812 $114.75 $10.04
TOB LUK LSC265B $49.75 $12.99
Mics Parts/hose/fittings $100.00
Total $5,502.14 $242.17
Total w/ Tax/Shipping $5,744.31