Short Shaft Fan Clutch
Depending on where you are with your build, with a small block, if you go with a '69 water pump, you can pick up another 3/4" space. But you need to change radiator.
My set up
Hayden 2947. From Summit
2863 216 mopar fan
'69 Milodon pump
Cold Case MOP 756A Radiator
195 ° stat. #370-195. FlowKooler
1 1/8" to 1 1/4 fan to radiator clearance
On 418 sm block
No issues so far
Depending on where you are with your build, with a small block, if you go with a '69 water pump, you can pick up another 3/4" space. But you need to change radiator.
My set up
Hayden 2947. From Summit
2863 216 mopar fan
'69 Milodon pump
Cold Case MOP 756A Radiator
195 ° stat. #370-195. FlowKooler
1 1/8" to 1 1/4 fan to radiator clearance
On 418 sm block
No issues so far