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Chevy Small-Block V8  |  Water Pumps and Components
 

 
 

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12495826 Aluminum Water Pump "Long Leg Design"      
This new aluminum long leg design water pump is used on the new ZZ430 limited edition 350ci engine. It can be used on any late generation one Chevrolet small-block V8 engine. It cannot be used on LT1, LT4 or LS1 design engines.   Small Image
 

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12522037 Water Pump      
Late-style cast iron water pump for 71-82 Corvette with short mounting legs.   Small Image
Technical Notes: This pump has a 3/4" diameter shaft and a large 1.50" bearing.

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12527739 Water Pump, LT4, LT1      
This water pump is used on all LT4 engines and 1993-97 LT1 engines.   Small Image
Technical Notes: This water pump is driven by the camshaft. For Corvette use only.

Modifier      
12529305 Water Pump      
Late-style cast iron water pump with long mounting legs.   Small Image
Technical Notes: This pump has a reinforced snout and 3/4" diameter shaft. The end of the shaft is reduced to 5/8" diameter. Used with 5.7L High Output engine assembly.

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12555493 Gasket, Housing to Rotor Cover - Water Pump      
For all V8 water pumps.   Small Image
 

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14011012 Aluminum Water Pump      
Put your engine on a diet with this light-weight aluminum water pump. This heavy-duty pump has a reinforced snout, a large 1.50" diameter bearing, a strong 3/4" diameter shaft, and a cast iron rotor. This casting has the short-style mounting legs used on pre-1982 Corvettes, and a large hub with dual bolt patterns.   Small Image
Technical Notes: The aluminum pump housing has a boss which can be drilled and tapped for a cam stop bolt to limit camshaft movement in competition engines equipped with roller or mushroom tappet cams. This water pump can be used with the ZZ4 engine with composite front timing cover. Exchange the 1/4-20 bolt that holds the rear sheet metal plate to the pump to a pan head design bolt P/N 14010976 or equivalent after-market bolt.

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6263704 Seat Water Pump      
For V8 350 pump assembly P/N 6258551 or 14011012.   Small Image
 

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908101 Bearing & Shaft Assembly      
For V8 350 pump assembly P/N 6258551 or 14011012 (11/2" bearing diameter, 3/4" diameter hub shaft, 5/8" diameter rotor shaft).   Small Image
 

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