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Engine Specific Tech
94-95 5.0 - Specific
valve spring questions?
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<blockquote data-quote="muzzy25" data-source="post: 1480062" data-attributes="member: 25811"><p>hi got some edelbrock rpm heads 60225 </p><p>I was going to use 1.7 roller tip rockers stock cam should be about 480 lift .but rockers are rated at 350 psi</p><p>head springs rated 150psi closed open 420 psi </p><p>do i need to change springs or get full roller rockers?</p><p>is there any difference in performance between 1.6 vs 1.7 with these heads</p><p>running an explour manifold </p><p>have you had any trouble with prw pro series roller rockers ?</p><p>hard to find answers over here ?</p></blockquote><p></p>
[QUOTE="muzzy25, post: 1480062, member: 25811"] hi got some edelbrock rpm heads 60225 I was going to use 1.7 roller tip rockers stock cam should be about 480 lift .but rockers are rated at 350 psi head springs rated 150psi closed open 420 psi do i need to change springs or get full roller rockers? is there any difference in performance between 1.6 vs 1.7 with these heads running an explour manifold have you had any trouble with prw pro series roller rockers ? hard to find answers over here ? [/QUOTE]
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