1969 1/2-1981 Pontiac Buick and Olds "11 Bolt" Water Pump Divider Plate slant 6 9L ford f-350 76-75 V8

9L ford f-350 76-75 V8 390 6

3L oldsmobile delta 88 85-80 V8 307 5

0L CHEVROLET EL CAMINO 73-69 V8 307 5

8L chevrolet el camino 1966 L6 194 3

Due to the timing chain cover design we do not recommend reversing this flow direction

1969 1/2-1981 Pontiac Buick and Olds "11 Bolt" Water Pump Divider Plate slant 6 9L ford f-350 76-75 V8Water Pump Divider Plate 1969 1 2 to 1977 Reducing the gap between the backing plate and the impeller Pontiac owners have reported that (1) heat cycling may result in a distortion the backing plate and (2) coolant degradation may corrode the backing plate necessitating replacement. Some aftermarket plates may have a deeper dome and incremental cooling gains may be experienced by reducing the backing plate to impeller vane clearance. In closing the