Product Description
Water Outlet Restrictor Kit, GM V8, GM V6, Ford 260-302, 351W
Restricting coolant flow leaving the engine lets you control the amount of heat absorbed by the coolant
Red, gold, and blue anodized aluminum restrictor plates are mounted under the water outlet on the intake manifold
Kit consists of three restrictor plates with 5/8", 3/4", and 1" I.D. holes for optimum coolant flow, 1-1/8" O.D.
