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Installing Your HHP/PSI Spring Kit

Note: On older 6.1L/5.7L heads, shims go over the spring seat since spring seat/locator has the valve seal built in. For 09+ 5.7L and 6.4L/6.2L VVT heads (as pictured in this guide), shims go under the spring seat (they will not fit over).


Old spring and retainer come off:

s1.jpg

 

 

Spring seat/locator comes off:

 s2.jpg

 

 

Install shims:

s3-double.jpg

 

 

Reinstall spring seat/locator:

 s4.jpg

 

 

Install new spring:

 s5.jpg

 

 

Install new Manley titanium retainer on top of spring:

 s6.jpg

 

 

Use tool to depress spring/retainer & reinstall valve locks:

s7-.jpg

 

 

 

 

Looking for a spring compressor tool? Find it on our web store here:

https://highhorseperformance.com/hemi-valve-spring-tool-sahvst/

 

 

 

Applicable spring kits: 

https://highhorseperformance.com/psi-valve-spring-manley-titanium-retainer-set-for-09-current-5-7l-6-4l-6-2l-hellcat-gen-iii-hemi-hhpspringkit2/

 

https://highhorseperformance.com/psi-valve-springs-manley-titanium-retainer-set-for-03-08-5-7l-06-10-6-1l-gen-iii-hemi-hhpspringkit1/