25 year old 800 Holley here. On a 416, guessed at the jets/squirters/power valve (none in secondary).

10.33/131 at 3100#.

Oh yea, 1/2 aluminum line to a chrome "dual feed" cheese-ball deal...motor looks like it MIGHT run in the 11's...

6156670-Kens_416.bmp (56 downloads)