Heater Hose Fitting Adapter Kit for Water Pump & Intake Manifold, 1/2" NPT to 3/4" Barb & 5/8" 90-Degree Barb for Small Block GM Chevy 4530/9514X SBC BBC SBF Engines 283 305 307 327 350 383 400

Upgrade your vehicle's cooling system with this hybrid aluminum and chrome plated heater hose fitting bundle, designed for SBC, BBC, and SBF engines. Including a 1/2" NPT to 3/4" straight barb water pump adapter and a 1/2" NPT to 5/8" 90-degree barb intake manifold adapter, this set ensures secure, leak-free connections for Chevy models like Chevelle and Camaro. Made from corrosion-resistant aluminum for the angled fitting and electroplated iron for the straight one, these fittings withstand heat and wear for reliable, long-term use. Perfect for DIY enthusiasts and auto shops, they install easily with standard tools, enhancing coolant flow to maintain engine temperatures and heater core performance.Compatible with Small Block Chevy Engines (283, 305, 307, 327, 350, 383, 400) and models including:Camaro (1967-1981)Impala, Caprice, Bel Air (1960-1979)Nova (1962-1979)Chevelle (1965-1972)Monte Carlo (1970-1985)Malibu (1964-1985)Specifications:Fitting Sizes: 1/2" NPT to 3/4" Barb; 1/2" NPT to 5/8" Barb (90 Degree)Material: Aluminum (5/8" fitting), Electroplated Iron (3/4" fitting)Finish: SilverPackage Includes: 1x 1/2" NPT to 3/4" Water Pump Fitting, 1x 1/2" NPT to 5/8" 90-Degree Intake Hose Fitting

• Compatible with Most Engines: Fits 1/2" NPT ports on SBC, BBC, and SBF engines; includes 3/4" straight & 5/8" 90-degree barb adapters for secure coolant flow in Chevy models. Also compatible with 1964-1979 Chevy cars with small block engines, including 283, 305, 307, 327, 350, 383, and 400.
• 1/2" NPT to 5/8" 90-Degree Barb Fitting: Crafted from lightweight aluminum for superior corrosion and wear resistance. Features a precision 90-degree bend for cleaner hose routing around the intake manifold in tight engine bays, preventing kinks and ensuring unrestricted coolant flow for peak engine performance.
• 1/2" NPT to 3/4" Barb Fitting: Equipped with 1/2" NPT threads for water pump and 3/4" barb for secure hose attachment, delivering leak-free coolant flow. Made from electroplated iron for robust corrosion resistance, ideal for long-term use in harsh automotive environments.
• Leak-Free Connections & Engine Efficiency: Precision 1/2" NPT to 3/4" straight or 5/8" 90-degree barb fittings lock hoses at water pump and intake manifold, providing stable circulation to prevent overheating, sustain heater core flow, and enable efficient cabin heating in cold weather or repairs.
• Easy Installation: Thread adapters into 1/2" NPT ports with basic tools—no modifications required for a fast, secure, leak-free setup. Replaces Part Number 4530 / 9514X, perfect for DIY upgrades.