Ferrea Competition vs. Manley Severe duty valves

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Ferrea Competition vs. Manley Severe duty valves #280262 04/07/09 09:19 AM 04/07/09 09:19 AM
Joined: Dec 2004 Posts: 182 USA N Nitrofish OP member
Nitrofish OP member N Joined: Dec 2004 Posts: 182 USA	Anyone ever use or have experience using a Ferrea Competition Series valve vs. Manley Severe duty valves for Indy cylinder heads??

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