1970 440/6 Distributor 3438314 - 3438316 : Which Part Number is Correct?

[MoparHonda]

I need a distributor for my 1970 440/6 GTX, I thought the correct part number is 3438314.

This ad on e-bay shows the part number to be 3438316 - which part number is correct?

http://www.ebay.com/itm/1970-MOPAR-...r_Truck_Parts_Accessories&hash=item33983038d5

 

[62MAX]

The 316 is the over the counter replacement,same distributor.

 

[MoparHonda]

Thank you, just what I wanted to know.