Ok fellas, let's add this topic to the top of the official "Beaten Dead Horses" list:
413 or 440
340 or 360
318 or 360
400HP 318
Big Block or Small Block
Stroker or Stock Stroke
Eddy or Cast Iron Heads
Auto or 4-Speed
727 or 904
8.25" any good?
Eddy or Holley Carb
741 any good?
742 vs 489
Green vs OEM Tapered bearings
Turbo vs Supercharger
Clutch vs. Flex Fan
Rubber vs Poly vs Polygraphite
Ported or Manifold Vacuum
Ford 9" vs 8.75"
Internal vs External Crank Balancing
440Source parts
Tall vs. Short Spindles