Just dropped the new engine in the Dart its a 426 cubic inch W5 stroker. Had the engine on the Vrbancic engine dyno 2 weeks ago she made 718 HP at 6900 and 620 TQ at 5100. here are some build specs
Block: Tall Deck 59 degree R3
Crank: Moldex Billet 4.030 stroke
Rods: BME 396 6.350 long
Heads...