{"product_id":"mahle-ms-piston-set-for-gm-ls-347ci-3-908-inch-bore-3-622-inch-stroke-6-098-inch-rod-length","title":"Mahle MS Piston Set for GM LS 347ci – 3.908 Inch Bore, 3.622 Inch Stroke, 6.098 Inch Rod Length","description":"\u003cp\u003eThe Mahle MS Piston Set for GM LS engines is designed to deliver optimal performance and durability for high-performance applications. Engineered specifically for 347 cubic inch displacements, these pistons feature a bore diameter of 3.908 inches and a stroke of 3.622 inches, making them suitable for rebuilds and performance upgrades. Crafted with precision, they incorporate a compression ratio of approximately 10.2:1, providing a balance of power and efficiency. The set is compatible with LS1, LS2, and LS6 style cathedral port heads, ensuring broad applicability across various GM LS engine builds. Constructed from high-quality materials, each piston weighs around 411 grams, contributing to reduced engine vibrations and smoother operation. The set includes eight pistons, each with a pin diameter of 0.945 inches, and a volume displacement of -4.1cc, optimizing combustion for performance applications. Designed to meet demanding engine requirements, these pistons are not carb-approved and require carb acknowledgment before installation. They are ideal for enthusiasts seeking reliable, high-performance components for engine rebuilding or custom builds. Whether upgrading your existing engine or building a new powertrain, these Mahle pistons provide the quality and fitment necessary for a successful project. Proper installation and compatibility checks are recommended to ensure optimal engine performance and longevity.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned for GM LS 347 cubic inch engines with a 3.908-inch bore and 3.622-inch stroke\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed from durable materials for reliable performance and longevity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes eight pistons with a weight of approximately 411 grams each\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with LS1, LS2, and LS6 style cathedral port heads\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompression ratio of around 10.2:1 balances power and efficiency\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003es a pin diameter of 0.945 inches and a displacement volume of -4.1cc\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eNot carb-approved; requires carb acknowledgment prior to installation\u003c\/li\u003e\u003c\/ul\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":46981678465223,"sku":"mhl930217608","price":883.97,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/a3916291e80a1fd9be68ac1e8e060c83_473acf7d-0110-4633-944a-8804cd72c1ab.jpg?v=1786479401","url":"https:\/\/mainstreeteshop.com\/products\/mahle-ms-piston-set-for-gm-ls-347ci-3-908-inch-bore-3-622-inch-stroke-6-098-inch-rod-length","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}