{"product_id":"mahle-ms-piston-set-for-small-block-chevrolet-428ci-4-125-inch-bore-4-000-inch-stroke-6-000-inch-rod-927-inch-pin-20cc-combustion-chamber-10-4-compression-ratio","title":"Mahle MS Piston Set for Small Block Chevrolet 428ci - 4.125 inch Bore, 4.000 inch Stroke, 6.000 inch Rod, .927 inch Pin, 20cc Combustion Chamber, 10.4 Compression Ratio","description":"\u003cp\u003eThe Mahle MS Piston Set is specifically designed for high-performance small block Chevrolet engines with a 428 cubic inch displacement. Crafted with precision, these pistons feature a 4.125-inch bore and a 4.000-inch stroke, optimized for robust engine operation. The set includes eight pistons, each weighing approximately 8.8 ounces, constructed from high-quality 4032 aluminum alloy with phosphate and Grafal coatings for enhanced durability and wear resistance. The pistons incorporate a 0.927-inch pin diameter and a 20cc combustion chamber volume, contributing to a compression ratio of 10.4:1, ideal for performance applications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBore: 4.125 inches for optimal engine fit and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStroke: 4.000 inches, engineered for high power output\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConnecting Rod Length: 6.000 inches for balanced motion\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePin Diameter: 0.927 inches with coated surface for durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDisplacement: 428 cubic inches for powerful engine output\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCombustion Chamber Volume: 20cc for a 10.4:1 compression ratio\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCoatings: Phosphate and Grafal to reduce wear and improve longevity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaterial: High-strength 4032 aluminum alloy for performance and heat resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: Designed for Chevrolet small block engines, not carb-approved, requiring acknowledgment for use\u003c\/li\u003e\u003c\/ul\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":46981948014791,"sku":"mhl930211425","price":977.97,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/3307fd81aa46f65dee205dcd4708a4ef_7c7356ee-62b2-4ed4-8dd0-3fcb3643dedd.jpg?v=1786488404","url":"https:\/\/mainstreeteshop.com\/products\/mahle-ms-piston-set-for-small-block-chevrolet-428ci-4-125-inch-bore-4-000-inch-stroke-6-000-inch-rod-927-inch-pin-20cc-combustion-chamber-10-4-compression-ratio","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}