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John Beasaw III · 11-24-2009, 09:26 AM

Thanks for the advice. The valves in question are manley severe duty (straight stem), part #11539, +.100 1.60 exhaust.

The heads currently have 2.02/1.60 and changing them to 2.055/1.60 with some bowl work.

Thanks,
John Beasaw

11-24-2009, 09:26 AM	#4
John Beasaw III Member Join Date: Jan 2002 Location: Marion, N.Y. Posts: 126 Likes: 0 Liked 2 Times in 2 Posts	Re: SBC valves Thanks for the advice. The valves in question are manley severe duty (straight stem), part #11539, +.100 1.60 exhaust. The heads currently have 2.02/1.60 and changing them to 2.055/1.60 with some bowl work. Thanks, John Beasaw