{"product_id":"mahle-ms-piston-set-for-gm-ls-engines-329-cubic-inch-3-800-inch-bore-6-098-inch-connecting-rod-0-945-inch-pin-diameter","title":"Mahle MS Piston Set for GM LS Engines - 329 Cubic Inch, 3.800 Inch Bore, 6.098 Inch Connecting Rod, 0.945 Inch Pin Diameter","description":"\u003cp\u003eThis Mahle MS piston set is designed specifically for GM LS series engines, including LS1, LS2, and LS6 models, offering reliable performance for high-performance applications. Constructed with precision, each piston features a 3.800-inch bore diameter, ideal for rebuilds and upgrades focused on power and durability. The pistons are compatible with cathedral port heads and are engineered to meet the demands of modern automotive performance. The set includes eight pistons, each with a stroke measurement of approximately 3.622 inches and a connecting rod length of 6.098 inches, ensuring proper clearance and smooth operation within the engine block. The pistons are equipped with a 0.945-inch pin diameter, providing a secure fit for the connecting rods, and have a compression ratio of 9.8:1, suitable for a variety of tuning setups. The design incorporates a -4.2cc dome volume, contributing to the overall compression and performance characteristics of the engine. Each piston weighs approximately 414 grams, balancing strength with lightweight construction for optimal engine efficiency. This set is not carburetor approved and requires acknowledgment of carb-related considerations during installation. Made by Mahle, a trusted name in automotive components, this piston set ensures high quality, durability, and consistent performance for your LS engine rebuild or upgrade. Whether you're restoring a classic muscle car or building a performance engine from scratch, these pistons are engineered to deliver reliable power and longevity.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned for GM LS engines including LS1, LS2, and LS6 models\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBore diameter of 3.800 inches for optimal fit and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConnecting rod length of 6.098 inches ensures proper engine clearance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePin diameter of 0.945 inches for secure rod attachment\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompression ratio of 9.8:1 suitable for various tuning needs\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes a dome volume of -4.2cc to influence compression characteristics\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLightweight design at approximately 414 grams per piston for efficiency\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed by Mahle, a recognized leader in automotive engine components\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with cathedral port heads for specific LS engine configurations\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRequires acknowledgment of carburetor considerations during installation\u003c\/li\u003e\u003c\/ul\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":46978030862535,"sku":"mhl930217800","price":906.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/a3916291e80a1fd9be68ac1e8e060c83_6b8f178a-ebc3-4c7d-a296-2a1941a7a2f4.jpg?v=1786417493","url":"https:\/\/mainstreeteshop.com\/products\/mahle-ms-piston-set-for-gm-ls-engines-329-cubic-inch-3-800-inch-bore-6-098-inch-connecting-rod-0-945-inch-pin-diameter","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}