90 7.4L 330 hp questions
01-18-2006 | 02:47 PM
#11
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Joined: Oct 2002
Posts: 5,246
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From: Ivoryton, CT
Re: 90 7.4L 330 hp questions
Originally Posted by cloudmaster_321
Is the cam you used something that can be added without rebuilding with modified pistons/connecting rods. I wouldn't mind doing a cam on mine if i could keep the reliability.
You should change the valve spring with a cam change.
And depending how much more lift, the heads may need to be machined for a different type valve seal.
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Patrick
Patrick
