Big Block Chevy Water Pump Short Or Long

Cvr performance 7554 60 gpm electric water pump for big block chevy.

Big block chevy water pump short or long. Big block pumps have a bypass provision on the top of the pump little blocks do not. Big block long water pump height 7 1 4 in. Demotor performance high flow polished aluminum short water pump for big block chevy 396 427 454 bbc. If you can fit your hand between the water pump and the block it is a long style water pump.

Later big blocks use the long pump. If the backing plate nearly touches the timing chain cover it s a short water pump. I have a big block 467 to install this year. Simple explanation is that early big blocks use the short pump.

Though the name is the same the small and big block pumps are not the same. Pilot shaft diameter 5 8 in. I have power steering and want to get information on setup. I will be using the later common style pump without the separate resivoir.

Also some of the later style aluminum water pumps with a serpentine belt drive system used a reverse rotation pump. 1971 1982 corvettes have a short water pump with a larger 3 4 in. Is their an advantage. 3 9 out of 5 stars 2.

The next change came about 1990 again give or take a year or two. 3 8 out of 5 stars 9. Short pumps and how to identify each. 290 21 290.

2 7 out of 5 stars 2. The change took place about 1970 give or take a couple of years depending on what model you had and whether it was a passenger car or a truck. I need to purchase the ps brakets and pulleys and noticed some are for only short wp and some for long type. On this summit racing quick flicks video determine which water pump is best for your chevy v8 engine.

Small block long water pump height 7 in. Pumps after this time were long leg design. Big block chevys yeah used short leg pumps from 1965 thru 1968 and on all corvettes. Mounting surface of the leg to front of pump housing non outlet side is roughly 4 inches.

Do you have a short or long style pump and is it v belt or serpentine belt driven. Typically the small block chevy sbc short pumps were used on 68 and earlier passenger cars and light duty trucks. Pipe down corvette fans we ll get to you in a second so how do you know which one you ve got. With the exception to corvettes the sbc long water pump was typically used on 69 and up passenger cars and light duty trucks.

I have a question regarding my 66 build. Currently i have no wp pulleys or brakets. There are two types of water pumps for the chevy v8 a. Image summit racing when it comes to both small and big block chevy v8 engines there are essentially two different types of chevy water pumps a long style and a short style.