Edelbrock LD4B intake for 66 up 273-318

That intake is in the old Direct connection book for use on the 318.

For the 340, it was the LD340

Ok. I see where my confrooshun was now. The D4B was for the early small port 273 and LD4B was for the later 273 and 318. Thanks for clearin that up. I knew there was a difference.