for sale is a F1C-94 reverse drive has 10 passes on it 77 and 75 tooth crank pulleys 42 38 36 34 blower pulleys and 2 custom machined idlers with stands all 50mm cog... Blower brace with adjustable strut and adapter for cog pulleys to an ati super damper also the adapter for cog to the F1 head unit which is already installed... 3000.00 shipped