These Manley pistons are perfect for car enthusiasts and mechanics looking to upgrade the engines of specific Mitsubishi, Eagle, and Plymouth models. They are designed for use in high - performance driving scenarios, where power and durability are crucial. The pistons have an 85.5mm size with a +0.5mm over bore and an 8.5:1 dish design. They are made from 2618 alloy forgings and come with Chrome Moly wrist pins, ensuring long - lasting performance and reliability.