Belt Pulley Kit 2258KIT: Optimize Your Engine's Performance Upgrade your engine's efficiency with our Belt Pulley Kit, expertly designed for Big Block engines. This kit ensures optimal performance, reliability, and ease of use, making it an ideal choice for professional and personal applications. Applicable Models: This belt pulley kit is specifically designed as a replacement for Big Block 383, 400, 413, and 440 engines, delivering professional-grade results and improved engine performance. Part Number: Compatible with part numbers 2258KIT and PC2258, this belt drive pulley kit is crafted to ensure a perfect fit. Please double-check the part number of your existing item to guarantee compatibility. Functional Design: The alternator pulley features a uniquely designed outer lip to maintain belt alignment, while the V-belt grooves of the crank pulley are tailored to efficiently run power steering, enhancing your vehicle's functionality. Precise Workmanship: With a precise 1:1 ratio of the water pump to the crankshaft pulley, this kit is designed for use with water pumps (not included) featuring up to a 5/8-inch shaft, ensuring balanced and effective operation. Slip Resistant: The built-in 1.5-inch wide cogged belt is designed to effectively prevent slipping, providing a flexible yet tough solution that enhances usability and reliability under various conditions. Enhance your engine's performance with our Belt Pulley Kit 2258KIT. Order now to experience professional-grade results, functional design, and precision engineering, ensuring your engine operates smoothly and efficiently.