So….more header talk….this had me scratching my head

So 106 is the intake center line. What is your lobe separation angle?

Edit: is this a 408 inch W2 engine?
I really have no idea what the lobe separation angle is. I'm kind of illiterate when it comes to such things. It's not a 408. It's a 383. 360 bored .070 over, 3.685 stroke from a custom offset crank, using 6 inch small block chevy rods. hard block filled to the bottom of the freeze plugs.

This is supposedly a small block race package that was developed by a gentleman by the name of Lou Jasper from Colebrook, CT. He currently runs a transmission shop out of his garage there. I'm told he developed this package to run Super Gas when that class first came on the scene and ran these small blocks in a Plymouth Arrow and a 68 Cuda. I'm told he was very successful on the East Coast circuit in the 80's and early 90's.