High Horse Performance, Inc.Answer
Jan 04, 2023 - 12:40 PM
For VVT Hemi applications we would normally use these springs as part of this kit with an install height 1.950":
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whats instaled hight PSI Valve Springs for ALL VVT Hemi Applications - 5.7L 6.2L 6.4L - PSI-LS1515ML
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Open Jan 04, 2023 - 12:37 PM
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PSI Valve Springs for ALL VVT Hemi Applications - 5.7L 6.2L 6.4L - PSI-LS1515ML
In order to run the higher lift limiter cams on the 5.7L VVT 6.2L VVT and 6.4L VVT HEMI's, you will need to upgrade your stock valve springs. Through our testing which has involved the breaking of many other valve spring combination's that are currently on the market, we have come to find th...
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