CLASS RACER FORUM - View Single Post - 335 HP 396 290 Head Casting Build & Dyno Test

goinbroke2 · 05-30-2024, 04:59 PM

Hmm, narrower than i thought. I kept exh seat a bit wider to help heat dissipation (.070)
And then I did the same for intake (.070) and the others were kept to whatever it took to put the seat (45) where i wanted it so the 30 and 60 vary from .030 to .07.

Am i on the right track or did i mess up?

05-30-2024, 04:59 PM	#29
goinbroke2 Senior Member Join Date: Mar 2002 Location: NS CANADA Posts: 887 Likes: 1,589 Liked 385 Times in 150 Posts	Re: 335 HP 396 290 Head Casting Build & Dyno Test Hmm, narrower than i thought. I kept exh seat a bit wider to help heat dissipation (.070) And then I did the same for intake (.070) and the others were kept to whatever it took to put the seat (45) where i wanted it so the 30 and 60 vary from .030 to .07. Am i on the right track or did i mess up? __________________ Jim Miller 103 U/SA