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![Water Neck Block-Off Plate [2 Mounting Holes, 0.25 In. Aluminum, Includes Gasket]](https://www.jegs.com/images/mini_750/700/710/710-63471.jpg)
Vehicle Info NeededMOROSOPART NUMBER: 710-63471
Water Neck Block-Off Plate [2 Mounting Holes, 0.25 In. Aluminum, Includes Gasket]
$2199
Ships on Sep 28, 2026
Lowest Price GuaranteeWater Neck Block-Off Plate2 Mounting Holes 0.250 In. Aluminum Includes Gasket Sold Individually
Getting this detail right the first time saves a repeat trip to the parts shelf mid-build.
Moroso 63471 Water Neck Block-Off Plate Features:
- Provides a base for welding a custom radiator hose fitting to the intake manifold.
- Untreated aluminum is easy to drill and weld to any fitting size.
- Includes a gasket.
- Quantity: Sold Individually.
- Drill Any Size Opening
1/4'' aluminum plate provides an ideal base to weld your own radiator hose fitting to the intake manifold. Two pre-drilled holes ensures a perfect fit to the manifold. Fits Chevrolet V8 & 90° V6.
Part TypeCoolant Block-Off Plate
Product LineMoroso Water Neck Block-Off Plate
BrandMOROSO
Package Height0.5
Package Width5.43
Package Length7.18
Weight0.24 PG
Part CategoryPerformance Parts
Thickness0.250 in
Water Neck Block-Off Plate MaterialAluminum
QuantitySold Individually
MaterialAluminum
Part FitmentSemi Universal
Water Neck Block-Off Plate FinishNatural
Mounting Hole Count2
Water Outlet Gasket IncludedYes
Vendor Part Number63471
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
