This is a cost effective,  basic header gasket.
 
If installed properly, these will last for several years.  (Give us a call for tips)
 
Great price!
 
Since we work on so many roadsters, we know that changing the header gasket is a pain and suggest using the best gasket you can buy!  We have used EVERY type!
 
We suggest these instead:
 
https://www.datsunrestorationproducts.com/product-page/premium-header-gasket-u-20