What seal is this, in back of balancer

[jstang209]

The seal directly in back of the harmonic balancer, is the called the front main seal?

 

[faststang90]

is this what u r talking about
Mr. Gasket 780G - Mr. Gasket Timing Chain Cover Seals - Application - SummitRacing.com

 

[mob]

Its called a timing cover seal or a front crank seal. Same thing, no need to order online, you can pick one up at your nearest parts store. If they dont have one in stock for a 302 ford they should be out of business.