427w SBF vs. the traditional 427FE BB?
Weighs approx. 200lbs. less than a Big Block 427FE.
Improved internals over factory 351w. (Forged Connecting Rods, Crank and Pistons)
Same Dimensions as 351w.
Approx. 2-3 inches less in Width and Height than 427FE.
Huge Torque increase over factory 351 engine (500+lbs. when built properly)
Runs Cooler than a Big Block Ford.
Vehicle Handles and Corners Better than a Big Block Engine.
Just as Fast or Faster 0-60 or 0-100mph times than a Big Block.
Runs thousands less in cost to a Big BLock.
Still have the bragging rights of a 427 cubic inch engine under the hood.
Partial list of course, the decision is trivial