Looking for aftermarket parts to modify or upgrade your Chrysler 300 with valve springs, retainers? At Tunersports.com we carry a huge selection of the top name brand performance valve springs, retainer parts and accessories.

OUT OF STOCK 744-100Valve springs with larger diameters require retainers to handle the higher pressures developed by the springs. COMP Cams steel retainers are precision machined from chromemoly steel and finished in black oxide. These precision retainers are specifically designed for positive location when combined w... COMP Cams Steel Retainers Eb 3/8in 1.437 1959-1961 Chrysler 300 Base 1962-1963 Chrysler 300 Sport 1963-1971 Chrysler 300 Base $464.42 |
IN STOCK - DROPSHIPS 748-1Lock Angle - All Valve Stem Sizes - 1.500" - 1.550" Spring Diameter.... COMP Cams Steel Retainer 1.500in-1.550in 1959-1961 Chrysler 300 Base 1962-1963 Chrysler 300 Sport 1963-1971 Chrysler 300 Base $32.13 |
IN STOCK - DROPSHIPS 748-100Valve springs with larger diameters require retainers to handle the higher pressures developed by the springs. COMP Cams steel retainers are precision machined from chromemoly steel and finished in black oxide. These precision retainers are specifically designed for positive location when combined w... COMP Cams Steel Retainers Eb 1.500in-1.5 1959-1961 Chrysler 300 Base 1962-1963 Chrysler 300 Sport 1964-1971 Chrysler 300 Base $464.42 |
IN STOCK - DROPSHIPS 748-16Lock Angle - All Valve Stem Sizes - 1.500" - 1.550" Spring Diameter.... COMP Cams Steel Retainers 1.500in-1.550in 1959-1961 Chrysler 300 Base 1962-1963 Chrysler 300 Sport 1964-1971 Chrysler 300 Base $111.33 |
OUT OF STOCK 749-1Lock Angle - All Valve Stem Sizes - 1.500" - 1.550" Spring Diameter.... COMP Cams Steel Retainer 1.500in-1.550in 1959-1961 Chrysler 300 Base 1962-1963 Chrysler 300 Sport 1964-1971 Chrysler 300 Base $32.65 |
OUT OF STOCK 749-100Valve springs with larger diameters require retainers to handle the higher pressures developed by the springs. COMP Cams steel retainers are precision machined from chromemoly steel and finished in black oxide. These precision retainers are specifically designed for positive location when combined w... COMP Cams Steel Retainers Eb 1.500in-1.5 1959-1961 Chrysler 300 Base 1962-1963 Chrysler 300 Sport 1964-1971 Chrysler 300 Base $439.77 |
IN STOCK - DROPSHIPS 749-16Lock Angle - All Valve Stem Sizes - 1.500" - 1.550" Spring Diameter.... COMP Cams Steel Retainers 1.500in-1.550in 1959-1961 Chrysler 300 Base 1962-1963 Chrysler 300 Sport 1963-1971 Chrysler 300 Base $109.52 |
OUT OF STOCK 749-4COMP Cams Steel Retainer 1.500in-1.550in 1959-1961 Chrysler 300 Base 1962-1963 Chrysler 300 Sport 1964-1971 Chrysler 300 Base $49.89 |
IN STOCK - DROPSHIPS 761-100Valve springs with larger diameters require retainers to handle the higher pressures developed by the springs. COMP Cams steel retainers are precision machined from chromemoly steel and finished in black oxide. These precision retainers are specifically designed for positive location when combined w... COMP Cams Steel Retainers 7Deg 26918 On 2005-2006 Chrysler 300 C $464.27 |
IN STOCK 761-16Lock Angle - Stock Valve Stem Size - 1.055" Spring Diameter.... COMP Cams Steel Retainers 7Deg 26918 On 2005-2007 Chrysler 300 C 2005-2008 Chrysler 300 C SRT8 $110.91 |

IN STOCK - DROPSHIPS 761-1Lock Angle - Stock Valve Stem Size - 1.055" Spring Diameter.... COMP Cams Steel Retainer 7Deg For 26918 On 2005-2007 Chrysler 300 C 2005-2008 Chrysler 300 C SRT8 $32.67 |

IN STOCK - DROPSHIPS 26918CB-KITThe COMP Cams .600" Lift Beehive Valve Spring Kits for Dodge Gen III 6.1 HEMIs features:
Max Lift: .600"
Increased High RPM Stability
Excellent spring upgrade for high performance and Race Applications
Includes valve springs, locks, Seals, seats, and Chromemoly retainers
... COMP Cams Dodge Hemi 6.1L .600in Lift Beehive Spring Kit w/ Steel Retainers 2005-2010 Chrysler 300 C SRT8 $600.95 |
IN STOCK 26918CC-KITThe COMP Cams .600" Lift Beehive Valve Spring Kits for Dodge Gen IV HEMIs features:
Max Lift: .600"
Increased High RPM Stability
Excellent spring upgrade for high performance and Race Applications
Includes valve springs, locks, Seals, seats, and Chromemoly retainers
... COMP Cams 09-18 Dodge 5.7L/6.2/6.4 HEMI .600in Lift Beehive Spring Kit w/ Steel Retainers 2009-2018 Chrysler 300 C 2010-2010 Chrysler 300 S 2012-2018 Chrysler 300 S 2013-2014 Chrysler 300 C Luxury 2015-2017 Chrysler 300 C Platinum $511.64 |
IN STOCK - DROPSHIPS 26918TC-KITThe COMP Cams .600" Lift Beehive Valve Spring Kits for Dodge Gen IV HEMIs features:
Max Lift: .600"
Increased High RPM Stability
Excellent spring upgrade for high performance and Race Applications
Includes valve springs, locks, Seals, seats, and Titanium retainers
... COMP Cams 09-18 Dodge 5.7L/6.2L/6.4L Hemi 0.600in Lift Beehive Spring Kit w/ Ti Retainers 2009-2018 Chrysler 300 C 2010-2010 Chrysler 300 S 2012-2018 Chrysler 300 S 2013-2014 Chrysler 300 C Luxury 2015-2017 Chrysler 300 C Platinum $760.44 |

IN STOCK - DROPSHIPS 4801-16Valve Spring Seat Set for Dodge 5.7L and 6.1L HEMI with Conical Valve Springs. Available Individually under 4801-1... COMP Cams Spring Seat - 03-08 Dodge Hemi 5.7/6.1L 2005-2007 Chrysler 300 C / C SRT8 $95.49 |

IN STOCK 26918CA-KITThe COMP Cams .600" Lift Beehive Valve Spring Kits for 2003-2008 Dodge 5.7L HEMIs features:
Max Lift: .600"
Increased High RPM Stability
Excellent spring upgrade for high performance and Race Applications
Includes valve springs, locks, Seals, seats, and Steel retainers
... COMP Cams 03-08 Dodge 5.7L Hemi 0.600in Lift Beehive Spring Kit w/ Steel Retainers 2005-2008 Chrysler 300 C $501.75 |
OUT OF STOCK 26918TA-KITThe COMP Cams .600" Lift Beehive Valve Spring Kits for Dodge Gen III 5.7 HEMIs features: Max Lift: .600", Increased High RPM Stability.... COMP Cams 03-08 Dodge 5.7L Hemi 0.600in Lift Beehive Spring Kit w/ Titanium Retainers 2005-2008 Chrysler 300 C $730.15 |
IN STOCK - DROPSHIPS 26918TB-KITThe COMP Cams .600" Lift Beehive Valve Spring Kits for Dodge Gen III 6.1 HEMI's features:
Max Lift: .600"
Increased High RPM Stability
Excellent spring upgrade for high performance and Race Applications
Includes valve springs, locks, Seals, seats, and Titanium retainers
... COMP Cams Dodge 6.1L Hemi 0.600in Lift Beehive Spring Kit w/ Titanium Retainers 2005-2010 Chrysler 300 C SRT8 $869.95 |
IN STOCK - DROPSHIPS 7228CC-KITThe COMP Cams .630" Lift Conical Valve Spring Kits for Dodge Gen IV HEMIs features:
Max Lift: .630"
Increased High RPM Stability
Excellent spring upgrade for high performance and Race Applications
Includes valve springs, locks, Seals, seats, and Chromemoly retainers
... COMP Cams 09-18 Dodge 5.7/6.2/6.4 HEMI 0.63in Lift Conical Valve Spring Kit 2009-2018 Chrysler 300 C 2010-2010 Chrysler 300 S 2012-2018 Chrysler 300 S 2013-2014 Chrysler 300 C Luxury 2015-2017 Chrysler 300 C Platinum $582.07 |
OUT OF STOCK 7228TC-KITThe COMP Cams .630" Lift Conical Valve Spring Kits for Dodge Gen IV HEMIs features:_x000D_
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Max Lift: .630"_x000D_
Increased High RPM Stability_x000D_
Excellent spring upgrade for high performance and Race Applications_x000D_
Includes valve springs, locks, Seals, seats, and Titanium retainers... COMP Cams .630in Lift Conical Spring Kit w/TI Retainers 09-18 Dodge 5.7/6.2/6.4 HEMI 2009-2018 Chrysler 300 C 2010-2010 Chrysler 300 S 2012-2018 Chrysler 300 S 2013-2014 Chrysler 300 C Luxury 2015-2017 Chrysler 300 C Platinum $842.95 |
IN STOCK - DROPSHIPS 7230CC-KITThe 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
... COMP Cams 2009-18 Dodge 5.7 / 6.2 / 6.4 HEMI Conical Valve Spring Kit .660in/.932in Dia 2009-2018 Chrysler 300 C 2010-2010 Chrysler 300 S 2012-2018 Chrysler 300 S 2013-2014 Chrysler 300 C Luxury 2015-2017 Chrysler 300 C Platinum $656.95 |
IN STOCK - DROPSHIPS 7230TC-KITThe 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 Titanium retainers
... COMP Cams Conical Valve Spring Kit - 09+ Dodge Hellcat 6.2L w/ Tool Titanium Retainers 2009-2018 Chrysler 300 C 2010-2010 Chrysler 300 S 2012-2018 Chrysler 300 S 2013-2014 Chrysler 300 C Luxury 2015-2017 Chrysler 300 C Platinum $898.95 |
OUT OF STOCK 925-16Dual Valve Springs from COMP Cams are manufactured from Super Clean wire and subject to extensive quality control testing to deliver a valve spring assembly with superior strength, durability and valve train stability, no matter what the application. The dual spring design creates a stronger valve s... COMP Cams Valve Springs For 920-975 1959-1961 Chrysler 300 Base 1962-1963 Chrysler 300 Sport 1963-1971 Chrysler 300 Base $180.35 |

SHIPS FROM MANUFACTURER 911-1COMP Cams Valve Spring 1.525in Outer W/D 1959-1961 Chrysler 300 Base 1962-1963 Chrysler 300 Sport 1964-1971 Chrysler 300 Base $35.12 |
SHIPS FROM MANUFACTURER 925-1Dual Valve Springs from COMP Cams are manufactured from Super Clean wire and subject to extensive quality control testing to deliver a valve spring assembly with superior strength, durability and valve train stability, no matter what the application. The dual spring design creates a stronger valve s... COMP Cams Valve Spring For 920-975 1959-1961 Chrysler 300 Base 1962-1963 Chrysler 300 Sport 1964-1971 Chrysler 300 Base $38.07 |