{"product_id":"mahle-ms-piston-set-for-chevrolet-small-block-357-cid-with-4-040-inch-bore-and-6-125-inch-connecting-rods","title":"Mahle MS Piston Set for Chevrolet Small Block 357 CID with 4.040 Inch Bore and 6.125 Inch Connecting Rods","description":"\u003cp\u003eThe Mahle MS Piston Set for Chevrolet Small Block engines is designed for optimal performance and durability in high-performance applications. This set features pistons with a 4.040-inch bore diameter and a 3.480\/3.500-inch stroke, providing precise fitment for 357 cubic inch engines. Crafted from high-quality materials, these pistons are engineered with a compression ratio of 9.3 to deliver reliable power and efficiency. The set includes eight pistons, each weighing approximately 419 grams, ensuring balanced operation and smooth engine performance. \u003cbr\u003eCoated with phosphate and Grafal, these pistons offer enhanced wear resistance and corrosion protection, making them suitable for demanding engine environments. The 0.927-inch wrist pin is designed for secure fitment and optimal transfer of force from the piston to the connecting rod. Designed specifically for high-performance Chevrolet Small Block engines, these pistons are ideal for rebuilds, performance upgrades, or custom engine builds. \u003cbr\u003eNote that these pistons are not carb-approved and require acknowledgment of carb-related considerations during installation. They are not suitable for emissions-compliant vehicles but are perfect for race and off-road applications where maximum performance is desired. The set complies with Prop 65 regulations, emphasizing safety and environmental standards. Whether you're rebuilding an existing engine or building a new one from the ground up, the Mahle MS Piston Set offers the quality and performance you need to achieve your engine goals.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBore Diameter: 4.040 inches for precise fitment in 357 CID engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStroke: 3.480\/3.500 inches, optimized for high-performance applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConnecting Rod Length: 6.125 inches for balanced engine operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eWrist Pin Diameter: 0.927 inches for secure piston connection\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompression Ratio: 9.3:1 for reliable power output\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCoatings: Phosphate and Grafal for enhanced wear resistance and corrosion protection\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eWeight: Approximately 419 grams per piston for balanced engine dynamics\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaterial: High-quality components suitable for demanding engine environments\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: Designed specifically for Chevrolet Small Block engines\u003c\/li\u003e\u003c\/ul\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":46977705050311,"sku":"mhl930210840","price":860.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/3307fd81aa46f65dee205dcd4708a4ef_3fc8dcb2-a314-46dc-bf26-fd82ea9c6d70.jpg?v=1786415856","url":"https:\/\/mainstreeteshop.com\/products\/mahle-ms-piston-set-for-chevrolet-small-block-357-cid-with-4-040-inch-bore-and-6-125-inch-connecting-rods","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}