{"product_id":"molnar-technologies-421-4000uc6f-molnar-technologies-pontiac-forged-crankshaft-with-4-000-inch-stroke-and-455-main-bearings","title":"MOLNAR TECHNOLOGIES 421-4000UC6F MOLNAR TECHNOLOGIES Pontiac Forged Crankshaft with 4.000-inch Stroke and 455 Main Bearings","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003eUpgrade your Pontiac V8 engine with the MOLNAR TECHNOLOGIES part number 421-4000UC6F forged crankshaft, designed for high performance and durability. This crankshaft features a 4.000-inch stroke, providing increased torque and power output essential for racing or high-performance street applications. Crafted from forged steel, it offers superior strength and resistance to fatigue, ensuring reliable operation under demanding conditions. The internal balance design enhances smoothness during engine operation, reducing vibrations and wear over time. The crankshaft also includes a 2.200-inch rod diameter and a 2-piece seal for efficient sealing and longevity. Compatible with 455 mains, this component is an ideal upgrade for enthusiasts seeking to improve engine response and longevity. Each unit is meticulously manufactured to meet strict quality standards, ensuring precise fit and reliable performance in your Pontiac V8 engine. Whether you're rebuilding or customizing your engine, this forged crankshaft is engineered to deliver consistent performance and durability. It is suitable for various applications, including street, strip, and racing environments, making it a versatile choice for serious engine builders and restorers alike.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eStroke: 4.000 inches for increased torque and power\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaterial: Forged steel for enhanced strength and durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eInternal balance for smoother engine operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRod diameter: 2.200 inches for optimal performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eTwo-piece seal design for improved sealing and longevity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for 455 main bearings in Pontiac V8 engines\u003c\/li\u003e\u003c\/ul\u003e","brand":"MOLNAR TECHNOLOGIES","offers":[{"title":"Default Title","offer_id":47870220140766,"sku":"MLT421-4000UC6F","price":1814.16,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/7690\/8766\/files\/MLT421-4000UC6F.jpg?v=1769724252","url":"https:\/\/www.racingsupply.ca\/products\/molnar-technologies-421-4000uc6f-molnar-technologies-pontiac-forged-crankshaft-with-4-000-inch-stroke-and-455-main-bearings","provider":"Racing Supply Co.","version":"1.0","type":"link"}