I found this while looking for part numbers for my truck.....

in the URL change the numbers between 17 -29 to see the various pages.

page 23 is the 8.1L
page 22 is the 7.4L
...etc

bucksengines.com/Data/23.pdf

 

17.pdf is the 3.0L LW6 illustration
18.pdf is the 3.0L LW6 specs & info
19.pdf is the 4.3L specs & info
20.pdf is the 4.3L illustration
21.pdf is the 5.7L illustration
22.pdf is the 7.4L illustration
23.pdf is the 8.1L illustration
24.pdf is the Application Manual 4.3L V6 90 Degree 2001 Model Year
25.pdf is the 5.7L specs & info
26.pdf is the Application Manual L30/L31 V8 Gasoline Engine 2001 Model Year
27.pdf is the 8.1 wiring harness (poor quality)
28.pdf is the Distributor/Ignition Assemblies
32.pdf is the 1.6 brochure
33.pdf is the 2.4 brochure
34.pdf is the 3.0 brochure
35.pdf is the 4.3 brochure
36.pdf is the 5.7 brochure
37.pdf is the 8.1 brochure

 

Nice info on the 454. Glad to have it, thanks!