valve unshrouding + porting and polishing intake/exhaust ports

[CSH-HQ]

Best asked at one of the F-Body lists, they have em down to a science.
Bruce

>i have AFR 190cc LT1 heads on my 94 camaro. they didn't give me
>any performance gain. is that mainely related to valve shrouding. you
>can see my heads at :
>
>ftp://efi332.eng.ohio-state.edu/incoming/AFRchamber.JPG
>ftp://efi332.eng.ohio-state.edu/incoming/AFRintake.JPG
>ftp://efi332.eng.ohio-state.edu/incoming/AFRexhaust.JPG
>
>to check them. also is the
>performance gain limited by the bad design of the intake/exhaust ports?
>do intake/exhaust ports need reworking?,  how to unshroud the vlaves?
>and
>how to fix the ports if they need fixing (polishing or porting or both)?
>let me know, TIA.
>
>Abdullah
>94 Z28
>