302, 347, 351W, SUPERCHARGED AND BOSS 302. IT'S ALL HERE! IF YOU WANT TO KNOW HOW TO MAKE 400 HP FROM YOUR 5.0L OR OTHER SBF COMBO, CHECK OUT THIS VIDEO. SINCE VARIETY IS THE SPICE OF LIFE, I PUT TOGETHER THIS VIDEO USING A VARIETY OF DIFFERENT SBF POWER COMBINATIONS TO ALL EXCEED 400 HP. 306, 347, 351, BOOSTED 302 & EVEN A MODIFIED, 4V BOSS 302!