Indy head questions

vitamindart said

I believe some guys have made the heater work by running a smaller/different blower motor.

Click to expand...

If you search you will find a mod you can do to the blower motor that sucks the blower motor/wheel into heater box.
I did this and have no clearance issues with my 440-1 valve covers. I'll see if I can find it and repost it.