Upgrade your Mopar RB series 383/440 big block engine with this high-performance power steering pump kit, designed for superior durability and smooth steering. Features: Complete Upgrade Kit – Includes Saginaw-style pump, bracket, pulley, and hardware Precision Engineering – Designed specifically for Mopar RB Series 383 & 440 engines Not Compatible with Factory A/C Performance-Driven Design: High-Pressure Output – Delivers 1200-1350 PSI for optimal steering assist Smooth & Reliable Flow – Provides 3.0-3.5 GPM for consistent performance Factory-Tested in the USA – Built with globally sourced components and backed by a 3-year warranty Durable Construction: Black Powder-Coated Reservoir – Resistant to corrosion and wear Heavy-Duty Bracket & Pulley – Ensures secure and long-lasting mounting Specifications: Pulley Shaft: 5/8" Keyway Shaft with Nut (Mopar Big Block Pulley Included) Bracket Fitment: Mopar RB Series 383, 440 Pressure Port: 5/8"-18 Flare Return Port: 3/8" Hose Barb Perfect for enhancing your classic Mopar’s steering performance!