Originally Posted by Whitelightning
I don't think one could get to the horse per cube normally aspirated could you?? I've seen them do it with turbo or a supercharge.

John

Oh sure it can. With the lump ports and bigger valves, the head flows like a Vortec 096 head... ~250cfm intake.

Watch this...
Tom Lowe's 250 that makes over 285hp NA


1947 Chevy 3100 - Shop truck - 250 L6/T5/4.10's
1970 Chevy Camaro - Rotisserie jail