1642A 1958-1960 Ford Big Block 332, 352,361 driver reduced the impeller vane to

reduced the impeller vane to volure clearance to builds pressure in the eye

9L Blue Flame 1953 - 1954 Chevrolet Corvette 235  3

0L GMC K15/K1500 SUBURBAN 76-73 V8 350 5

7L dodge b200 van 1974 L6 198 3

1642A 1958-1960 Ford Big Block 332, 352,361 driver reduced the impeller vane toThis is the big block LONG shaft pump for the Interceptor line of Ford Engines. Not for use with Ford blocks from 1961 1976. Flowkooler designed a high flow water pump with a CNC machined billet impeller to increased vane count and a reduced casting to impeller vane clearance. It achieves greater flow rates, higher head pressure and a more efficient flow. The impeller color is due to Type II Class II military grade surface coating which protects