{"product_id":"mahle-ms-piston-set-for-chevrolet-small-block-359-cid-with-4-040-inch-bore-and-3-5-inch-stroke","title":"Mahle MS Piston Set for Chevrolet Small Block 359 CID with 4.040-inch Bore and 3.5-inch Stroke","description":"\u003cp\u003eThis Mahle MS piston set is designed specifically for Chevrolet Small Block engines with a 359 cubic inch displacement. Crafted with precision, each piston features a 4.040-inch bore and a 3.500-inch stroke, optimized for high-performance applications. The set includes eight pistons, each weighing approximately 423 grams, with a compression ratio of 12.1:1, making it suitable for demanding engine builds. The pistons are equipped with lateral gas ports for improved combustion efficiency and feature phosphate and Grafal coatings for enhanced durability and wear resistance. The pin diameter is 0.927 inches, ensuring secure fitment within the connecting rods, and the pistons provide a displacement of approximately -8.9cc for precise engine tuning.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned for Chevrolet Small Block 359 cubic inch engines for optimal performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBore: 4.040 inches for precise fit and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStroke: 3.500 inches, engineered for high RPM applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eWeight: approximately 423 grams per piston for balanced engine dynamics\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompression ratio: 12.1:1 for maximum power output\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLateral gas ports improve combustion efficiency\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCoatings: Phosphate and Grafal for enhanced wear resistance and longevity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePiston pin diameter: 0.927 inches for secure connection\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDisplacement adjustment of -8.9cc for fine-tuning engine performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSet includes 8 pistons, suitable for rebuild or performance upgrades\u003c\/li\u003e\u003c\/ul\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":46981404590279,"sku":"mhl197726840","price":1033.97,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/d9c15cc2a476ec175d85713945c0fbd6_0f694bc0-b252-4f18-918b-dac063a89336.jpg?v=1786473283","url":"https:\/\/mainstreeteshop.com\/products\/mahle-ms-piston-set-for-chevrolet-small-block-359-cid-with-4-040-inch-bore-and-3-5-inch-stroke","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}