SPE 6.7L Powerstroke Valve Springs

SPE

SPE-S1VS

SPE 6.7 PSD valve springs. 

The SPE 6.7L PSD Beehive Springs provide heavyweight spring rates while maintaining the factory retainers.  Sold as a set of 32.  (Call for Specs)

Note: Stage II Springs will require the head to be machined. 



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