{"product_id":"mahle-ms-piston-set-for-chevrolet-small-block-357-cid-with-4-030-inch-bore-and-3-5-inch-stroke-1","title":"Mahle MS Piston Set for Chevrolet Small Block 357 CID with 4.030-Inch Bore and 3.5-Inch Stroke","description":"\u003cp\u003eThe Mahle MS Piston Set is designed specifically for Chevrolet Small Block engines with a 357 cubic inch displacement. Crafted with precision, these pistons feature a 4.030-inch bore diameter and a 3.5-inch stroke, optimized for high-performance applications. Each piston has a 6.0-inch connecting rod and a .927-inch wrist pin, ensuring durability and efficient power transfer. The set includes eight pistons, each weighing approximately 420 grams, providing a balanced combination of strength and lightweight performance. The pistons incorporate lateral gas ports to improve combustion efficiency and feature advanced coatings including phosphate and Grafal to reduce friction and enhance wear resistance. With a compression ratio of 12.0:1 and a combustion chamber volume of roughly 9.9 cubic centimeters, these components are tailored for demanding automotive environments. Please note that these pistons are not carburetor approved and require acknowledgment of carburetor compatibility. The set is not intended for air freight and complies with Prop 65 standards for safety and health considerations. Designed for serious engine builders and performance enthusiasts, the Mahle MS Piston Set ensures reliable operation and longevity in high-performance Chevrolet Small Block engines, making it an excellent choice for rebuilds and custom builds seeking quality and precision.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned for Chevrolet Small Block engines with 357 cubic inch displacement\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBore diameter: 4.030 inches for optimal performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStroke length: 3.5 inches to match engine specifications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes 8 pistons with a weight of approximately 420 grams each\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLateral gas ports to improve combustion efficiency\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCoatings: Phosphate and Grafal for reduced friction and wear resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompression ratio: 12.0:1 for high-performance applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eWrist pin diameter: .927 inches for durability and proper fit\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngineered for rebuilds and high-performance engine builds\u003c\/li\u003e\u003c\/ul\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":46981411176647,"sku":"mhl197726830","price":970.82,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/d9c15cc2a476ec175d85713945c0fbd6_c3251828-470f-4b7f-b6b9-1144f53744d2.jpg?v=1786473383","url":"https:\/\/mainstreeteshop.com\/products\/mahle-ms-piston-set-for-chevrolet-small-block-357-cid-with-4-030-inch-bore-and-3-5-inch-stroke-1","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}