Quote Originally Posted by rspears View Post
Tech, JEGS shows a little flow chart for the 2151 head, if that gives a good enough idea on the flow? - ProMaxx Performance 2151 Patriot Performance GM Vortec 185cc Cylinder Heads - Free Shipping on All Orders @ JEGS
Thanks Roger. Looks like about 230 cfm @ 0.400" intake valve lift, so if you had enough cubic inches suckin' through 'em, they should be capable of making 450+ hp. With this little 327, I might expect 375 hp and 400 ft/lbs of torque.


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