{"product_id":"mahle-ms-piston-set-for-gm-ls-404ci-4-010-inch-bore-4-inch-stroke-6-125-inch-connecting-rod-927-inch-pin-12cc-dish-10-7-compression-ratio","title":"Mahle MS Piston Set for GM LS 404ci - 4.010 Inch Bore, 4 Inch Stroke, 6.125 Inch Connecting Rod, .927 Inch Pin, 12cc Dish, 10.7 Compression Ratio","description":"\u003cp\u003eThe Mahle MS Piston Set designed specifically for GM LS engines offers high-performance components for 404 cubic inch displacement applications. Each piston features a 4.010-inch bore, providing precise fitment for custom or rebuild projects. The pistons are engineered with a 4-inch stroke and 6.125-inch connecting rods, delivering optimal engine balance and power output. Crafted with durable materials, these pistons include a 0.927-inch pin and a -12.0cc dish, contributing to the engine's compression and combustion efficiency. They are designed with a compression ratio of 10.7:1, suitable for high-performance street and racing applications. The set is coated with phosphate and Grafal to enhance wear resistance and reduce friction, ensuring longevity under demanding conditions. These pistons are compatible with Chevrolet LS engines and are ideal for builders seeking reliable, high-quality components for performance upgrades or rebuilds. Please note that these pistons are not carb-legal and require acknowledgment of carb exemption during installation. They are shipped without LTL freight and are not approved for CARB compliance, but meet Prop 65 safety standards. The set includes eight pistons, providing all necessary components for a complete engine rebuild or upgrade, with each piston precisely engineered to meet the demanding requirements of high-performance automotive applications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBore Diameter: 4.010 inches for precise engine fitment\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStroke Length: 4 inches, optimized for high-performance engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConnecting Rod Length: 6.125 inches for balanced power delivery\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePiston Pin Diameter: 0.927 inches for secure assembly\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDisplacement: 404 cubic inches, suitable for LS engine builds\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDish Volume: -12.0cc to enhance compression ratio\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompression Ratio: 10.7:1 for improved power and efficiency\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCoatings: Phosphate and Grafal for wear resistance and reduced friction\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaterial: High-quality durable construction for reliable operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatibility: Designed for Chevrolet GM LS engines, ideal for rebuild and performance upgrades\u003c\/li\u003e\u003c\/ul\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":46978532180167,"sku":"mhl930219310","price":860.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/3ca5314bdfcae5e6e1828e5c16d70b35_6e7cbe15-7202-4571-9385-25a3b7e0f307.jpg?v=1786421509","url":"https:\/\/mainstreeteshop.com\/products\/mahle-ms-piston-set-for-gm-ls-404ci-4-010-inch-bore-4-inch-stroke-6-125-inch-connecting-rod-927-inch-pin-12cc-dish-10-7-compression-ratio","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}