{"product_id":"mahle-ms-piston-set-for-small-block-chevrolet-427ci-4-125-inch-bore","title":"Mahle MS Piston Set for Small Block Chevrolet 427ci 4.125 Inch Bore","description":"\u003cp\u003eThe Mahle MS Piston Set for Small Block Chevrolet 427 cubic inches is engineered for high-performance engine builds. Featuring a bore diameter of 4.125 inches and a stroke length of 4.000 inches, these pistons are designed to deliver optimal power and durability. The set includes eight pistons with a compression ratio of approximately 12.2:1, ideal for race or high-performance street applications. Crafted from 4032 aluminum, these pistons are lightweight at around 408 grams each, ensuring minimal engine stress and enhanced efficiency. The pistons are coated with phosphate and Grafal to provide corrosion resistance and reduced friction, extending their service life and improving engine reliability.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBore Diameter: 4.125 inches for precise fit in small block Chevy engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStroke: 4.000 inches for balanced power output\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRod Length: 6.0 inches for optimal piston movement\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePin Diameter: 0.927 inches for secure piston connection\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDisplacement: 428 cubic inches for high-performance applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompression Ratio: Approximately 12.2:1 for superior power\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaterial: 4032 aluminum for strength and lightweight performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCoatings: Phosphate and Grafal for corrosion resistance and reduced friction\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSet includes 8 pistons designed for Chevrolet Small Block engines\u003c\/li\u003e\u003c\/ul\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":46981806227655,"sku":"mhl930201125","price":889.97,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/a3916291e80a1fd9be68ac1e8e060c83_73837ba6-1301-4435-bc36-9c0e9075cf7b.jpg?v=1786482314","url":"https:\/\/mainstreeteshop.com\/products\/mahle-ms-piston-set-for-small-block-chevrolet-427ci-4-125-inch-bore","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}