If you have any questions or would like to purchase a water pump, please use the form or email link below.
1955-1974 Corvettes
Original GM castings rebuilt to GM specifications. Casting numbers available for small blocks are 3704911, 3736493, 3782608, 3782609 (pictured) for 1961-1962 Corvettes, 3839175, 3859326 and 3991399. Casting numbers for big blocks are 3856284, 3940960, 3992077 and 386100.
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Mock Auto Specialties can serve you water pump needs for 1953-1974 Corvettes, 1955-1968 Chevrolet, Camaro, Chevelle, Chevy II Nova and 1969-1970 Chevrolet, Camaro, Chevelle and Nova. If you would like to order a water pump, or have any questions, please use the form below to contact me.
1969 and 1970 Camaro including Chevelle, Nova and Chevrolet
Water pumps for small block and big block V-8 engines(also for Chevelle, Nova and Chevrolet). 3953692 water pumps for 1969-70 Camaro small block V-8 engines with "V" block(Flint engine). 3927170 water pumps for 1969-70 Camaro small block V-8 engines with "T" block(Tonawanda engine). 3931065 water pumps for 1969 Camaro big block V-8 engines through April 1969. 3969811 water pumps for 1969 Camaro big block V-8 engines after April 1969 and all 1970 big block V-8 engines. Original casting water pumps are rebuilt to original GM specs using American bearings and seals, new hardened steel shaft and cast iron impeller(not a stamped steel impeller that comes with rebuild kits) and a lifetime warranty. Please call with your engine assembly date(the four numbers after the "V" or "T" )on the pad of the engine block. Serving your water pump needs since 1978. Click on an image below for a larger view.
1953-1955 Six Cylinder Corvettes
Rare original GM casting number 3706011 water pumps rebuilt to GM specifications.
1955-1968 Chevrolet including Chevelle, Chevy II(Nova) and Camaro
Water pumps for Chevrolet full size passenger cars including Chevelle, Chevy II(Nova) and Camaro with the small block V-8 engine and the big block V-8 engine. Small block water pump castings available for 1955-1968 small block V-8 engines are 3704911, 3736493, 3782608 and 3859326. Big block water pump castings available for 1958-1968 big block V-8 engines are 3732750, 3755797 and 3850145 for the 348 and 409 big block engines from 1958-1965. 1965 -1968 396 and 427 big block V-8 engines used the 3856284 water pump. Original casting water pumps are rebuilt to original GM specs using American bearings and seals, new hardened steel shaft and cast iron impeller (not a stamped steel impeller that comes with rebuild kits) and a lifetime warranty. Prices start at $200.00 plus $25.00 UPS shipping (Visa/MC/Discover). Serving your water pump needs since 1978. Click on an image below for a larger view.