Manley valves?
04-07-2005, 05:02 PM
#2
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Join Date: Jun 2003
Location: Hatboro PA
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Even though manley makes a nice valve and i use them in my shop i still prefer
ferrea valves over them.Yes they cost a little more but the quality is excellent.
Mike Rogers
ferrea valves over them.Yes they cost a little more but the quality is excellent.
Mike Rogers
04-08-2005, 09:14 AM
#5
heres my opinion on them..
a unamed friend i know has a "stock" ls1... when he pulled the heads for new lifters, he put manly valves in..
he now magicly has a LS1 that runs much faster then it should, and beats on lightly modded 03/04cobras on the street... made a hell of a diff if you ask me.
a unamed friend i know has a "stock" ls1... when he pulled the heads for new lifters, he put manly valves in..
he now magicly has a LS1 that runs much faster then it should, and beats on lightly modded 03/04cobras on the street... made a hell of a diff if you ask me.
