Product Description
New Power piston return spring. Medium strength to work with your engines vacuum level at idle to improve idle and off idle performance.
This was the most common spring for power piston return.
Designed to be down position at 9" and rise at 7" of vacuum
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Product Reviews
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Power piston spring works perfect.
Consulting Quadrajet Power thru email is first rate. They respond quickly and are very thorough.
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Spring
Worked out well
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Perfect fit.
Works well, would buy it again.
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power piston return spring
Nice new spring!