Going through old parts.

64dartwagon said

Is that thru the post office? For heavy stuff I use FedEx myself as it's much cheaper. Sometimes around a $1lb.

Click to expand...

That is a quote price from FedEx size and 30lb's from here to Ca.
And from what AdamR found out they will not match up to a la motor.
the ports will leak,If I read it right there is almost a 1/4 inch leak on the bottom of each exhaust port.