410 Six Pack Crate Engine: Mopar’s 410 Stroker Small Block has all of the goods. It packs 470 horsepower and 490 lb.-ft. of torque into a 340 cubic-inch block. Basics include four bolt mains, aluminum heads and a high-lift camshaft. Topped with an aluminum Six Pack manifold, the engine is a perfect replacement for any 340 block. For cruise nights or a day at the drag strip, this engine delivers. MSRP: $13,070