{"product_id":"mahle-ms-piston-set-for-gm-lt1-427ci-4-125-inch-bore-4-inch-stroke-6-125-inch-connecting-rod-927-inch-pin","title":"Mahle MS Piston Set for GM LT1 427ci – 4.125 Inch Bore, 4 Inch Stroke, 6.125 Inch Connecting Rod, .927 Inch Pin","description":"\u003cp\u003eThe Mahle MS Piston Set designed for the GM LT1 427 cubic inch engine offers high-performance components for serious automotive enthusiasts and professional rebuilds. These pistons feature a 4.125-inch bore and a 4-inch stroke, providing precise fitment and optimal combustion efficiency. Crafted with advanced coatings including phosphate, Grafal, and a hard anodized top ring groove, they deliver enhanced durability and wear resistance under demanding engine conditions. The set includes pistons with a compression ratio of 12.3:1, ensuring excellent power output and fuel economy. Each piston is engineered for a weight of approximately 8.5 ounces, contributing to balanced engine performance and smooth operation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBore: 4.125 inches for precise engine fitment\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStroke: 4 inches for optimal piston travel\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConnecting Rod Length: 6.125 inches for reliable motion transfer\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePiston Pin: .927 inches diameter for secure attachment\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompression Ratio: 12.3:1 for high power output\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCoatings: Phosphate, Grafal, and Hard Anodized top ring groove for wear resistance and longevity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: Designed specifically for GM LT1 427 cubic inch engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eWeight: Approximately 8.5 ounces per piston for balanced engine dynamics\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaterial: High-quality automotive-grade materials ensuring durability and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: Mahle MS Piston Set GM LT1 427ci, part number mhl930173225\u003c\/li\u003e\u003c\/ul\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":46982488064199,"sku":"mhl930173225","price":1080.97,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/fa6840b5f410f045776be3c4e8b17eaa_3cbee2ca-a2e6-467e-a37c-660e81822718.jpg?v=1786494096","url":"https:\/\/mainstreeteshop.com\/products\/mahle-ms-piston-set-for-gm-lt1-427ci-4-125-inch-bore-4-inch-stroke-6-125-inch-connecting-rod-927-inch-pin","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}