Tuff Stuff 1394NB Chevrolet small block polished aluminum short water pump. Great for street rods, race cars, boats and tow vehicles. Fits 1955-1968 Chevrolet small blocks or any Chevrolet small block requiring the use of the short design water pump. Features a specially designed 356-T6 permanent mold injected casting that provides a superior polished finish. Saves weight compared to the heavy stock cast iron water pump. Nickel plated non-corroding low cavitation impeller creates maximum water flow resulting in temperature drops up to 20 degrees. Precision made ball/roller bearing and spin balanced fan hub will sustain higher than normal revolutions. Adjustable cam stop boss will prevent cam walk. Stainless steel back plate. Tuff Stuff 1394NB Chevy small block polished aluminum short water pump TUFF-STUFF-1394NB HOW TO ORDER: 1. If there is an applications box, click, then scroll the applications box to find your vehicle. 2. Click on your vehicle. 3. Click "add to cart" 4. Enter your information and submit order. 5. If there is no applications box, then just click "add to cart", then enter your information. HOURS: 11:00 am to 6:00 pm Monday - Friday Eastern Standard Time We welcome CANADIAN customers! For ordering information, click on "Orders To Canada" at the top left side of this page. We will not ship to freight forwarding - expediting companies. PAYMENT METHODS: PayPal, Visa, Mastercard, Discover, American Express, money orders.