Secure your Chevrolet water pump pulley with precision-engineered Proflow bolts measuring 5/16"-24 x 5/8". These black-coated fasteners ensure reliable fitment and durability, preventing loosening under engine vibration. Explore the full description for detailed specs and installation benefits.

Ensure secure and reliable water pump pulley attachment with these 12-point stainless steel bolts designed specifically for all Chevy engines. Measuring 15.20 cm in length, they provide the precise fit needed for optimal engine performance. Discover how these engineered fasteners enhance durability and ease of installation in the full description.

Ensure reliable engine performance with these ARP crank pulley bolts designed for precise fitment. Each bolt measures 15.20 cm in length, providing optimal engagement and secure fastening for your engine’s crank pulley assembly. Discover how these stainless steel bolts enhance durability and maintain alignment under high stress.