Water Pump

8hspace.gif (810 bytes)There are two main types of water pumps in use on Chevrolets: short leg and long leg. Small block cars used the short leg through 1968, then switched to the long leg. All big block pumps used a water bypass fitting on the top of the pump.

Small Block Pumps
Part
Number
Year Engine HP Notes
3782608 1967 327 210, 275
350 295
1968 327 210, 275
350 295
3859326 1967 302 290
1968
3927170 1969 all all Used interchangeably
with 3953692. Rare.
3953692 1969 302290
327 210
350 250, 255, 300
Big Block Pumps
Part
Number
Year Engine HP Notes
3856284 1967 396 325, 375
1968 325, 350, 375
3931065 1969 396 325, 350, 375
427 425

 

Alternator Axle Camshaft Carburetor
Connecting Rod Crankshaft Differential Distributor
Exhaust Manifold Intake Manifold Piston Transmission
Water Pump      
Chevy-Camaro.com
Chevy-Camaro.com
Chevy-Camaro.com