Bbc Short Vs Long Water Pump

The short water pump measures 5 3 4 from the block surface to the hub.

Bbc short vs long water pump. The long water pump is 7 5 16. The type of pump you use will affect the alignment of the belts and pulleys and could cause clearance issues with the cooling fan and radiator. Weiand 9242p action plus aluminum bbc long water pump polished 168 95 universal water pump shim kit 5 99 more like this. Even easier way is to take your pump to the parts counter and tell them you want one just like it.

What s the easiest or best way to distiguish the difference. Neither is better than the other except for conserving space. A more accurate way is to measure the shaft a sbc long water pump shaft is 7 and a short is 5 5 8 a bbc long water pump shaft is 7 1 4 and a short is 5 3 4. Selecting the right style pump for your vehicle is more important than some might think.

1970 ss hotrodded 12 bolt 4 11 eaton posi rear m 20 4 speed with lakewood. I m in need of an altenator bracket for some pulleys i ordered over two years ago. The split between short long water pumps was 68 69. View all speedway motors water pumps.

Typically the small block chevy sbc short pumps were used on 68 and earlier passenger cars and light duty trucks. Short pump is 5 3 4 from block surface to hub. King chrome b b chevy 1969 1986 long water pumps 134 99 king chrome b b chevy 1965 68 short water pump 134 99 edelbrock 8851 victor. I have no idea if i have a long water pump or a short one.

While both types of pumps will bolt on that doesn t mean that both will work. Weiand 9212p action plus aluminum bbc short water pump polished 168 95. I d check the invoice of that order but it was an online order and hence the info is now gone. Long pump is 7 5 16 from block surface to hub.

With the exception to corvettes the sbc long water pump was typically used on 69 and up passenger cars and light duty trucks. View all water pumps. It s actually your choice which way you go but i really think you will discover that in the long run everything will be simpler and easier to deal with if you stay with the short pump that was used in 66.