{"product_id":"mahle-ms-piston-set-for-small-block-chevy-400ci-with-4-125-inch-bore-and-3-75-inch-stroke","title":"Mahle MS Piston Set for Small Block Chevy 400ci with 4.125-inch Bore and 3.75-inch Stroke","description":"\u003cp\u003eThe Mahle MS Piston Set for Small Block Chevy 400 cubic inch engines offers reliable performance with precision-engineered components. Designed for a 4.125-inch bore and 3.75-inch stroke, these pistons are built to meet high-performance demands while maintaining durability. Each piston features a 0.927-inch wrist pin and a combustion chamber volume of 4.1cc, contributing to an overall compression ratio of 13.0:1. Crafted from high-quality materials, this set ensures optimal heat resistance and longevity, making it suitable for custom rebuilds and performance applications. The set includes eight pistons, each weighing approximately 515 grams, ensuring balanced operation in your engine assembly. With a compact size and precise manufacturing, these pistons deliver consistent power output and efficiency, ideal for enthusiasts seeking to maximize their small block Chevy's performance.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned for 400 cubic inch Small Block Chevy engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBore diameter: 4.125 inches for precise fitment\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStroke: 3.75 inches for optimal engine performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eWrist pin diameter: 0.927 inches for secure piston connection\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCombustion chamber volume: 4.1cc for high compression ratios\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eWeight: approximately 515 grams per piston for balanced operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSet of 8 pistons suitable for rebuild or performance upgrades\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed from durable materials to withstand high temperatures\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOptimized for performance and longevity in automotive applications\u003c\/li\u003e\u003c\/ul\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":46981126619335,"sku":"mhl930207825","price":867.97,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/fc595828583f7ef6a659698209847946_27e2b55a-8b95-4f05-84d0-ed5fd47cc395.jpg?v=1786464418","url":"https:\/\/mainstreeteshop.com\/products\/mahle-ms-piston-set-for-small-block-chevy-400ci-with-4-125-inch-bore-and-3-75-inch-stroke","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}