{"product_id":"mahle-ms-piston-set-for-gm-ls-346ci-3-898-in-bore-3-622-in-stroke-6-125-in-rod-length","title":"Mahle MS Piston Set for GM LS 346ci - 3.898 in Bore, 3.622 in Stroke, 6.125 in Rod Length","description":"\u003cp\u003eThe Mahle MS Piston Set is designed specifically for GM LS engines with a 346 cubic inch displacement, offering precise engineering for optimal performance. Each piston features a bore diameter of 3.898 inches and a stroke of 3.622 inches, ensuring accurate fitment and reliable operation within your engine. The pistons are compatible with LS1, LS2, and LS6 style cathedral port heads, making them versatile for various GM LS engine builds. Constructed with a compression ratio of approximately 10.2:1, these pistons are engineered to deliver a balance of power and efficiency. The set includes eight pistons, each weighing around 406 grams, ensuring uniformity and durability during high-performance operation. \u003cbr\u003e \u003cbr\u003e The Mahle MS pistons have a pin diameter of 0.927 inches and are designed with a -4.1cc dish volume to optimize compression and combustion. The pistons are crafted from high-quality materials, providing excellent heat resistance and strength needed for demanding applications. Please note that these pistons are not carb-eligible and require carb acknowledgment for installation. They are suitable for aftermarket performance builds and are not intended for EPA-certified emissions compliance. \u003cbr\u003e \u003cbr\u003e Engine builders and automotive enthusiasts seeking reliable, high-performance pistons for GM LS applications will find the Mahle MS set to be an excellent choice. Designed for durability and precision, these pistons enhance engine efficiency, power output, and longevity. Proper installation and compatibility checks are recommended to ensure optimal results in your specific engine configuration.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned for GM LS 346 cubic inch engines with a bore of 3.898 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes eight pistons with a stroke of 3.622 inches and a rod length of 6.125 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed with a compression ratio of approximately 10.2:1 for balanced power and efficiency\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with LS1, LS2, and LS6 style cathedral port heads for versatile applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade from durable materials with a weight of around 406 grams per piston for reliable performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003es a pin diameter of 0.927 inches and a -4.1cc dish volume to optimize combustion\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eNot carb-eligible; requires carb acknowledgment and is intended for performance builds\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for aftermarket use, not certified for EPA emissions compliance\u003c\/li\u003e\u003c\/ul\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":46981913477319,"sku":"mhl930217998","price":847.97,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/a3916291e80a1fd9be68ac1e8e060c83_a64e0642-1d77-4e77-bd09-c992159e2e7b.jpg?v=1786487213","url":"https:\/\/mainstreeteshop.com\/products\/mahle-ms-piston-set-for-gm-ls-346ci-3-898-in-bore-3-622-in-stroke-6-125-in-rod-length","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}