70HP Supercharged Harbor Freight Predator 670cc V Twin Engine Build

How We Mounted The Supercharger - Alternator Kit Install - In today’s video we take a Harbor Freight Predator 670cc V twin and fully build it for boost. We install performance 670 custom grind cam, billet rods, billet flywheel, billet .020 pistons, port and mill the head with copper o ring, alternator kit, roller rockers, steel pushrods, HD valve springs, billet valve cover, AMR300 supercharger, and S&S super b carb. This engine should push out around 70hp and 70ft-lbs. Stay tuned for a dyno of this engine and see it in action on our full independent suspension custom buggy!!! Don’t forget to like, comment and subscribe. Parts Used In This Build - AMR300 Supercharger - AMR500 Supercharger - 670cc Predator - 670cc Billet Pistons - 670cc Billet Rods – 6