Mike, I had this thread bookmarked when I was planning my Eaton Cobra project. Perhaps it will help you:
Here is a copy of the list that he sent me.
2003-04 Mach-1 Eaton Conversion parts list
( Many parts left out can be looked up in a “Helms” manual)
1.) 2R3Z-6312-BAA Crank pulley /Harmonic Balancer
2.) 2R3Z-6C254-BC Supercharger Crank drive pulley
3.) 2R3Z-8678-BA Pulley w/mount Replaces stk alt. Pulley
4.) 2R3Z-8B603-BB Pulley bridge assembly for S.C.
5.) 1L2Z-8678-AB Idler pulley,timing cover LH side
6.) 2R3Z-6D080-BC Timing cover
7.) 2R3Z-6020-AA Timing cover gasket LH side
8.) 2R3Z-6020-BA Timing cover gasket middle
9.) 2R3Z-6020-CA Timing cover gasket RH side
10.) 2R3Z-10A313-AB Upper alternator bracket
11.) 2R3Z-10153-BA Lower alternator bracket
12.) 1U2Z-14S411-TA Electrical connector (alt. to harmness )
13.) 2R3Z-6B209-AA Tensioner on timing cover
14.) 2R3Z-8260-AB Radiator hose
15.) 2R3Z-8A593-AB Radiator hose
16.) 2R3Z-8K576-AA Radiator hose
17.) 2R3Z-8286-AB Water cross over pipe
18.) F8ZZ-6881-AA Cobra oil cooler adapter
Note: Use your stock gasket from your adapter or a leak will occur
with a Cobra gasket!
19.) 2R3Z-6A642-AA Cobra Oil cooler
20. 2R3Z-9002-AA Cobra fuel tank
21.) 2R3Z-9H307-AB Cobra fuel pump
22.) 2R3Z-6F066-AA Eaton supercharger & inlet / T.B.
23.) 2R3Z-9424-BB Lower intake
24.) 2R3Z-6K775-?? Garrett factory intercooler
25.) 2R3Z-9H486-?? Intercooler to S.C. gasket
26.) 2R3Z-9A758-AA Cobra throttle cable
27.) 3U2Z-14S411-JUA IAT sensor connector
28.) 2R3Z-9H308A-?? Intercooler pipe to heat Exchanger
29.) 2R3Z-6K683A-?? “……………………………………..”
30.) 2R3Z-6K683B-?? “…………………………………….”
31.) 2R3Z-6K683C-?? “…………………………………….”
32.) 2R3Z-6K683D-?? “…………………………………….”
33.) 2R3Z-6K683E-?? “…………………………………….”
34.) 2R3Z-6K683F-?? “…………………………………….”
35.) 2R3Z-6K683G-?? “…………………………………….”
36.) 2R3Z-8501-?? Ford / Bosche water pump for intercooler
37.) 2R3Z-9L440-?? Factory heat exchanger
38.) 2R3Z-8A193-?? Heat exchanger mounting bracket
39.) 2R3Z-6C693-?? 2each bracket clamps
40.) 2R3Z-9H308C --?? Lower manifold to intercooler water adapter
41.) 2R3Z-6F089-?? EGR Valve
42.) 2R3Z- -?? EGR Tube to exhaust manifold
43.) 2R3Z- 8N500-?? Water pump intercooler bracket
44.) 2R3Z-17D957-BA Cobra front bumper cover
45.) 2R3Z-17626-AAA Black trim mounts on bumper cover bottom
46.) 2M52-15200-AB Glass fog lamps Cobra 2 each
47.) 2R3Z-15B438-AA Fog lamp Bezel LH
48.) 2R3Z-15B438-BA Fog lamp Bezel RH
That's copied from a Mach I registry thread:
http://www.mach1registry.org/forums/showpost.php?p=348505&postcount=75