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Jim Parsons · 10-31-2012, 05:58 PM

I would suggest calling Carl Downard in Idaho as he just built one and ran some different cams on the Dyno I believe. I know he said since the 55 265 ci does not have any piston valve reliefs you will be limited on duration.

10-31-2012, 05:58 PM	#5
Jim Parsons Member Join Date: Feb 2002 Location: Kearney Mo Posts: 197 Likes: 427 Liked 195 Times in 30 Posts	Re: How much cam for a 265 SBC Gen 1? I would suggest calling Carl Downard in Idaho as he just built one and ran some different cams on the Dyno I believe. I know he said since the 55 265 ci does not have any piston valve reliefs you will be limited on duration.