CLASS RACER FORUM - View Single Post

Kenny Wigington · 02-11-2021, 07:20 PM

Does anyone still use the exhaust valve size in the calculation ? I heard that for years. It made some sense, as far as primary pipe size.

02-11-2021, 07:20 PM	#6
Kenny Wigington Senior Member Join Date: Sep 2004 Location: Cumming,Ga. USA Posts: 967 Likes: 36 Liked 60 Times in 12 Posts	Re: Typical header dimensions Does anyone still use the exhaust valve size in the calculation ? I heard that for years. It made some sense, as far as primary pipe size. __________________ 2894 STK