{"product_id":"mahle-ms-piston-set-for-small-block-ford-369-cid-4-155-inch-bore-3-4-inch-stroke-5-4-inch-connecting-rods","title":"Mahle MS Piston Set for Small Block Ford 369 CID - 4.155-Inch Bore, 3.4-Inch Stroke, 5.4-Inch Connecting Rods","description":"\u003cp\u003eThe Mahle MS Piston Set (Part Number: mhl930244855) is designed for high-performance small block Ford engines displacing 369 cubic inches. Crafted with precision, these pistons feature a bore diameter of 4.155 inches and a stroke length of 3.4 inches, optimized for reliable power output and durability. The pistons are equipped with a 0.927-inch wrist pin and are engineered to deliver a compression ratio of approximately 10.5:1, making them suitable for demanding automotive applications. Constructed with a phosphate and Grafal coating, these pistons offer enhanced wear resistance and reduced friction, ensuring longevity and consistent performance under high-stress conditions. The set weighs around 424 grams per piston, providing a balanced combination of strength and lightweight operation, ideal for performance upgrades and rebuilds. These pistons are not carb-legal and require acknowledgment of carburetor compliance, making them suitable for specialized racing or performance builds where emissions compliance is not mandated. Manufactured by Mahle, a trusted name in automotive components, this set of eight pistons is designed to meet rigorous standards for quality and reliability. Their compact and precise design makes installation straightforward, supporting efficient engine assembly and tuning. Whether upgrading an existing engine or building a new high-performance setup, these Mahle pistons help achieve optimal power, durability, and efficiency for small block Ford applications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBore Diameter: 4.155 inches for precise engine fit\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStroke Length: 3.4 inches for optimal engine timing\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConnecting Rod Length: 5.4 inches for balanced operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eWrist Pin Diameter: 0.927 inches for secure piston assembly\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCoatings: Phosphate and Grafal for wear resistance and reduced friction\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompression Ratio: Approximately 10.5:1 for performance enhancement\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eWeight: Around 424 grams per piston for strength and efficiency\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for 369 CID small block Ford engines\u003c\/li\u003e\u003c\/ul\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":46982215991495,"sku":"mhl930244855","price":841.97,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/7083ee9ccb19e2e8281799a806530fdc_10ba83ef-46e5-45fd-ba54-873c5ac2f6d5.jpg?v=1786492313","url":"https:\/\/mainstreeteshop.com\/products\/mahle-ms-piston-set-for-small-block-ford-369-cid-4-155-inch-bore-3-4-inch-stroke-5-4-inch-connecting-rods","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}