429 scj valve springs - 460 Ford Forum
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post #1 of 2 (permalink) Old 08-08-2013, 06:23 PM Thread Starter
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429 scj valve springs

I need to replace my valve springs on this old pro stock motor,528 ci,14.5 to 1,iron scj heads major port work,measured the solid roller cam at the rocker,.685 lift,it also has lash caps. don't really want to tear down as have a nastalgia race in two weeks. o.d. 1.545 spring height 1.915 if anybody has a set or info that will help me it would be appreciated! thanks.
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post #2 of 2 (permalink) Old 08-08-2013, 11:06 PM
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Comp # 954: 2 spring, 1.540" od, .725" ID, 195# @ 1.9", 515#@ 1.250, [email protected] 1.175". 492#/IN..
Comp # 9540-16 for the coated version.
With your installed heigth that gives you .740" to coil bind. Should be good for around 7K(ish) RPM.
Rob

Rob Hawes-Anchorage Rod Works-Anchorage, Alaska

Last edited by White Lightning; 08-08-2013 at 11:14 PM.
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