Moroso 63471 SBC BBC Water Neck Block-Off Plate


  • 1/4″ aluminum plate provides an ideal base to weld-your-own radiator hose fitting to the intake manifold
  • Untreated aluminum makes it easy to drill opening and weld to any size fitting of your choice
  • Perfect for racing and custom applications
  • Gasket included
SKU: MOR63471 Category:

Water Neck Block-Off Plate, Chevrolet V8 & 90° V6

Weight 0.24 lbs
Dimensions 5.45 × 11.85 × 1.35 in



Manufacturer Part Number


Water Neck Block-Off Plate, Chevrolet V8 & 90ᄚ V6

Prop65WARNING: These auto parts can expose you to chemicals including phthalates and lead. Installing or using these parts can expose you to other parts containing these chemicals and to engine exhaust, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to