{"product_id":"mahle-ms-pistons-for-chevrolet-ls-428cid-4-065-inch-bore-4-125-inch-stroke-6-125-inch-connecting-rod-0-927-inch-pin-20cc-dish-9-9-compression-ratio-part-number-mhl930230065","title":"Mahle MS Pistons for Chevrolet LS 428cid - 4.065 inch Bore, 4.125 inch Stroke, 6.125 inch Connecting Rod, 0.927 inch Pin, 20cc Dish, 9.9 Compression Ratio - Part Number MHL930230065","description":"\u003cp\u003eDesigned for high-performance Chevrolet LS engines, the Mahle MS Pistons set is engineered to deliver exceptional power and durability. These pistons are tailored for a 428 cubic inch displacement with a bore diameter of 4.065 inches, providing precise fitment and optimal combustion efficiency. The 4.125-inch stroke and 6.125-inch connecting rods contribute to a robust engine build, ideal for racing or high-performance street applications. Constructed with a dish design of 20cc, these pistons help achieve a compression ratio of approximately 9.9:1, balancing power output with reliability. The pistons feature a phosphate and Grafal coating, enhancing wear resistance and reducing friction, which extends engine life under demanding conditions.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBore Diameter: 4.065 inches for precise fitment in LS engine blocks\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStroke: 4.125 inches to optimize engine power and efficiency\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConnecting Rod Length: 6.125 inches for a robust engine configuration\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePin Diameter: 0.927 inches for secure piston-connecting rod connection\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDish Design: 20cc for achieving a compression ratio of approximately 9.9:1\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCoatings: Phosphate and Grafal coatings for wear resistance and reduced friction\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngine Compatibility: Designed specifically for Chevrolet LS 428cid engine applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaterial: High-quality materials engineered for durability and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: MHL930230065 for easy identification and ordering\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eNote: Not CARB-approved; acknowledgment of carb exemption required\u003c\/li\u003e\u003c\/ul\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":46985219440839,"sku":"mhl930230065","price":962.97,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/b1fa944f05ec19db2ce706aab606cbb9_782808a9-0fc5-49ef-88ed-68f948189bd0.png?v=1786522985","url":"https:\/\/mainstreeteshop.com\/products\/mahle-ms-pistons-for-chevrolet-ls-428cid-4-065-inch-bore-4-125-inch-stroke-6-125-inch-connecting-rod-0-927-inch-pin-20cc-dish-9-9-compression-ratio-part-number-mhl930230065","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}