{"product_id":"mahle-ms-piston-set-for-chevrolet-small-block-361-cid-with-4-050-inch-bore-and-3-5-inch-stroke","title":"Mahle MS Piston Set for Chevrolet Small Block 361 CID with 4.050-inch Bore and 3.5-inch Stroke","description":"\u003cp\u003eThis Mahle MS Piston Set is designed specifically for Chevrolet Small Block engines with a 361 cubic inch displacement. Constructed with precision to ensure optimal performance, each piston features a 4.050-inch bore and a 3.5-inch stroke, providing reliable power output. The pistons have a 5.7-inch connecting rod length and a .927-inch pin diameter, making them suitable for high-performance applications. The set includes eight pistons, each weighing approximately 7.3 ounces, and incorporates advanced features such as lateral gas ports for improved combustion efficiency. The pistons are coated with phosphate and Grafal for enhanced durability and wear resistance, ensuring long-lasting engine performance. The compression ratio is approximately 12.3:1, tailored for high compression setups, and the design includes a -7.9cc dish for optimal clearance and combustion characteristics. These pistons are engineered for serious enthusiasts and professionals seeking quality and reliability in rebuilding or customizing their Chevrolet small block engines. Please note that this product is not carburetor approved and requires acknowledgment of carburetor specifications during installation. The set is not suitable for air freight shipping and complies with Prop 65 regulations, indicating potential chemical content that may require caution. Designed for automotive use, the Mahle MS Piston Set offers precision engineering and robust construction to meet demanding performance needs and ensure engine longevity.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned for Chevrolet Small Block 361 cubic inch engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBore size: 4.050 inches for precise fit and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStroke: 3.5 inches for optimal power delivery\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConnect rod length: 5.7 inches for high-performance builds\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePiston pin diameter: .927 inches for durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLateral gas ports for improved combustion efficiency\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCoatings: Phosphate and Grafal for enhanced wear resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompression ratio approximately 12.3:1 for high compression applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDish volume: -7.9cc for proper piston clearance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSet includes 8 pistons, engineered for reliable engine rebuilding\u003c\/li\u003e\u003c\/ul\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":46981422088391,"sku":"mhl197724950","price":1033.97,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/d9c15cc2a476ec175d85713945c0fbd6_f53dda3c-1ead-4613-b463-351fed2135a3.jpg?v=1786473671","url":"https:\/\/mainstreeteshop.com\/products\/mahle-ms-piston-set-for-chevrolet-small-block-361-cid-with-4-050-inch-bore-and-3-5-inch-stroke","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}