Edelbrock Performer RPM
Cast iron CJ
Blue Thunder
PI
F-427
Streetmaster
Numbers 3,4 and 5 should be about identical. I predict 20 HP spread between the iron CJ and what ever is #3.
Royce
1915 Model T Ford touring Black of course!
1967 Cougar GT 390 Cardinal Red / Black
1968 Cougar GTE 427 Augusta Green / Saddle
1968 Cougar GTE 427 Medium Blue Metallic / Dark Blue