The ATK High Performance Chrysler 360 Magnum is an impressive crate engine delivering 350 bhp and 430 lb-ft of torque. It comes with a reassuring 24-month, unlimited mileage warranty. ATK manufactures crate engines based on several major brands, including Ford, General Motors, Chrysler, and Toyota, as well as a range of marine engines.
Founded in 1936 in the Netherlands by Wim Versteeg, ATK’s parent company, VEGE Motoren, has a rich history of engine remanufacturing, beginning with American military vehicles post-WWII. Over its 90-year history, VEGE has sold over five million engines globally. In 2007, the ATK High Performance Division was established, focusing on performance aftermarket engines and building strong distribution ties with retailers like Summit and Jegs.
The Chrysler 360 Magnum features a 4.040 x 3.580-inch bore and stroke, a 360 cubic inch (5.9 liters) displacement, and a 9.3:1 compression ratio. It’s crafted with hypereutectic pistons, chromoly rings, a hydraulic roller camshaft, and steel rocker arms. Additional enhancements include an Edelbrock performer intake manifold and a Quick Fuel carburetor. Built on a historically robust remanufacturing foundation, ATK continues to cater to automotive enthusiasts and custom car builders with their high-performance offerings.