Designed for '09-'18 Dodge 5.7L HEMI, this Conical Spring Kit includes steel retainers, valve locks, seals and seats that require no machine work. Capable of 0.660" valve lift, this kit removes the guesswork for your HEMI engine.
The COMP Cams .660" Lift Conical Valve Spring Kits for Dodge Gen IV HEMIs features:
  • Max Lift: .660"
  • Increased High RPM Stability
  • Excellent spring upgrade for high performance and Race Applications
  • Includes valve springs, locks, Seals, seats, and Chromemoly retainers

Information:

Available w/ Titanium Retainers under 7230TC-KIT.

Application Summary:

Year Make/Model
2009-2012 Chrysler 300
2014-2018 Chrysler 300
2009 Chrysler Aspen
2009-2018 Dodge Challenger
2009-2018 Dodge Charger
2009 Dodge Durango
2011-2018 Dodge Durango
2009-2010 Dodge Ram 1500
2009-2010 Dodge Ram 2500
2009 Dodge Ram 3500
2009-2010 Jeep Commander
2009-2018 Jeep Grand Cherokee
2011-2018 Ram 1500
2011-2018 Ram 2500
2011-2018 Ram 3500
2017-2018 Ram 4000
Attributes
California Proposition 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Coil Bind Height 1.175
Country of Origin (Primary) US
Damper NA
Emission Code Legal US
Free Length 2.179
Harmonized Tariff Code (Schedule B) 8409914000
Hazardous Material Code N
ID Big End 0.932
ID Small End 0.660
Included Seats 4678
Includes Retainers? Yes
Includes Seats? Yes
Includes Shims? No
Installed Height 1.900
Life Cycle Status Code Available to Order
Max Lift 0.660
NAFTA Preference Criterion Code B
Number of Springs 16
OD Big End 1.332
OD Small End 1.060
Open Load 484
Retainer Material Chromemoly Steel
SDR Required Flag N
SDS Sheet Number N/A
Seat Pressure 145
Spring Rate 519
Spring Seat Type Chromemoly Steel
Spring Style CONICAL
Valve Spring Series CONICAL
Warranty Time 12
GTIN 00036584399346

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