{"product_id":"mahle-ms-piston-set-for-gm-ls-428ci-4-130-inch-bore-4-inch-stroke-6-067-inch-connecting-rod-0-927-inch-wrist-pin","title":"Mahle MS Piston Set for GM LS 428ci - 4.130 Inch Bore, 4 Inch Stroke, 6.067 Inch Connecting Rod, 0.927 Inch Wrist Pin","description":"\u003cp\u003eUpgrade your GM LS engine with the Mahle MS Piston Set designed specifically for 428 cubic inch applications. This high-quality piston set features a 4.130-inch bore diameter and a 4-inch stroke, ensuring precise fitment and optimal engine performance. Crafted with attention to detail, these pistons are engineered for durability and efficiency, making them suitable for high-performance builds and racing applications. The set includes eight pistons, each with a compression ratio of 11.8:1, providing excellent power output and fuel economy.\u003c\/p\u003e\u003cp\u003eConstructed with a lightweight 450-gram design, these Mahle pistons incorporate a 0.927-inch wrist pin and a 6.067-inch connecting rod length. The pistons are coated with phosphate and Grafal to enhance wear resistance and reduce friction, ensuring longevity under demanding conditions. The design also includes a -2.5cc dish volume, contributing to the desired compression ratio for optimal combustion. These pistons are not carb-compliant but are suitable for professional engine builders requiring acknowledgment for carb adjustments.\u003c\/p\u003e\u003cp\u003eManufactured with precision and quality, the Mahle MS Piston Set complies with Prop 65 regulations, ensuring safety and environmental standards are met. The pistons are built with compatibility in mind, designed for automotive applications and suitable for custom engine builds or rebuilds. Easy to install, this set provides a reliable foundation for enhancing your engine’s horsepower and efficiency, making it an excellent choice for enthusiasts and professional mechanics alike.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBore Diameter: 4.130 inches for precise fitment in 428 cubic inch GM LS engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStroke: 4 inches, optimized for performance and efficiency\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConnecting Rod Length: 6.067 inches for durability and strength\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eWrist Pin Diameter: 0.927 inches, designed for smooth operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCoatings: Phosphate and Grafal coatings to improve wear resistance and reduce friction\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eWeight: Lightweight at 450 grams per piston for reduced engine stress\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDish Volume: -2.5cc for achieving desired compression ratio\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatibility: Designed for automotive use, not carb-approved, with Prop 65 compliance\u003c\/li\u003e\u003c\/ul\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":46982700400839,"sku":"mhl930221530","price":841.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/a3916291e80a1fd9be68ac1e8e060c83_346f9d92-dd30-4a74-a09a-e39959a18e2b.jpg?v=1786497953","url":"https:\/\/mainstreeteshop.com\/products\/mahle-ms-piston-set-for-gm-ls-428ci-4-130-inch-bore-4-inch-stroke-6-067-inch-connecting-rod-0-927-inch-wrist-pin","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}