Looking for aftermarket parts to modify or upgrade your 1978 Ford Thunderbird 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 1731-12These new Tool Steel Retainers from COMP Cams have a 10°... COMP Cams Retainers Lightweight Tool Stl 1 1977-1979 Ford Thunderbird Base 1978-1978 Ford Thunderbird Diamond Jubilee 1978-1979 Ford Thunderbird Town Landau $214.28 |
IN STOCK - DROPSHIPS 1731-16These new Tool Steel Retainers from COMP Cams have a 10°... COMP Cams Retainers Lightweight Tool Stl 1. 1977-1979 Ford Thunderbird Base 1978-1978 Ford Thunderbird Diamond Jubilee 1978-1979 Ford Thunderbird Town Landau $274.59 |
OUT OF STOCK 749-1Lock Angle - All Valve Stem Sizes - 1.500" - 1.550" Spring Diameter.... COMP Cams Steel Retainer 1.500in-1.550in 1977-1979 Ford Thunderbird Base 1978-1978 Ford Thunderbird Diamond Jubilee 1978-1979 Ford Thunderbird Town Landau $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 1977-1979 Ford Thunderbird Base 1978-1978 Ford Thunderbird Diamond Jubilee 1978-1979 Ford Thunderbird Town Landau $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 1977-1979 Ford Thunderbird Base 1978-1978 Ford Thunderbird Diamond Jubilee 1978-1979 Ford Thunderbird Town Landau $109.52 |
OUT OF STOCK 749-4COMP Cams Steel Retainer 1.500in-1.550in 1977-1979 Ford Thunderbird Base 1978-1978 Ford Thunderbird Diamond Jubilee 1978-1979 Ford Thunderbird Town Landau $49.89 |
IN STOCK - DROPSHIPS 768-1Lock Angle - 11/32" Valve Stem Size - 1.437" - 1.500" Spring Diameter.... COMP Cams Steel Retainer 1.437in 1977-1981 Ford Thunderbird Base 1978-1978 Ford Thunderbird Diamond Jubilee $32.67 |
OUT OF STOCK 768-100COMP Cams Steel Retainers Eb 1.437in 1977-1981 Ford Thunderbird Base 1978-1978 Ford Thunderbird Diamond Jubilee 1978-1981 Ford Thunderbird Town Landau $464.10 |
IN STOCK - DROPSHIPS 768-16Lock Angle - 11/32" Valve Stem Size - 1.437" - 1.500" Spring Diameter.... COMP Cams Steel Retainers 1.437in 1977-1981 Ford Thunderbird Base 1978-1978 Ford Thunderbird Diamond Jubilee $112.11 |

IN STOCK - DROPSHIPS 1731-1These new Tool Steel Retainers from COMP Cams have a 10°... COMP Cams Retainer Lightweight Tool Stl 1.5 1977-1979 Ford Thunderbird Base 1978-1978 Ford Thunderbird Diamond Jubilee 1978-1979 Ford Thunderbird Town Landau $46.42 |

IN STOCK - DROPSHIPS 914-16Dual 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 1.470in 2 Spring 1977-1981 Ford Thunderbird Base 1978-1978 Ford Thunderbird Diamond Jubilee 1978-1981 Ford Thunderbird Town Landau $195.78 |
IN STOCK - DROPSHIPS 940-16Single Outer Valve Springs from COMP Cams allow you to build the perfect spring assembly for your application. The valve spring creation process is far more involved than most people realize. Selecting the right Metal stock and creating the best design is not done by chance. COMP Cams has developed ... COMP Cams Valve Spring 1.450in Outer W/D 1963-1979 Ford Thunderbird Base 1978-1978 Ford Thunderbird Diamond Jubilee 1978-1979 Ford Thunderbird Town Landau $140.17 |
IN STOCK - DROPSHIPS 942-12Single Outer Valve Springs from COMP Cams allow you to build the perfect spring assembly for your application. The valve spring creation process is far more involved than most people realize. Selecting the right Metal stock and creating the best design is not done by chance. COMP Cams has developed ... COMP Cams Valve Springs 1.437in Outer 1977-1981 Ford Thunderbird Base 1978-1978 Ford Thunderbird Diamond Jubilee 1978-1981 Ford Thunderbird Town Landau $93.83 |
OUT OF STOCK 972-12COMP Cams Valve Springs 1.460in Outer 1977-1981 Ford Thunderbird Base 1978-1978 Ford Thunderbird Diamond Jubilee 1978-1981 Ford Thunderbird Town Landau $125.18 |

IN STOCK - DROPSHIPS 914-1Dual 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 1.470in 2 Spring 1977-1981 Ford Thunderbird Base 1978-1978 Ford Thunderbird Diamond Jubilee 1978-1981 Ford Thunderbird Town Landau $37.06 |
IN STOCK - DROPSHIPS 940-1Single Outer Valve Springs from COMP Cams allow you to build the perfect spring assembly for your application. The valve spring creation process is far more involved than most people realize. Selecting the right Metal stock and creating the best design is not done by chance. COMP Cams has developed ... COMP Cams Valve Spring 1.450in Outer W/D 1963-1979 Ford Thunderbird Base 1978-1978 Ford Thunderbird Diamond Jubilee 1978-1979 Ford Thunderbird Town Landau $35.10 |
IN STOCK - DROPSHIPS 942-1Single Outer Valve Springs from COMP Cams allow you to build the perfect spring assembly for your application. The valve spring creation process is far more involved than most people realize. Selecting the right Metal stock and creating the best design is not done by chance. COMP Cams has developed ... COMP Cams Valve Spring 1.437in Outer W/D 1977-1981 Ford Thunderbird Base 1978-1978 Ford Thunderbird Diamond Jubilee $34.10 |
IN STOCK - DROPSHIPS 972-1Single Outer Valve Springs from COMP Cams allow you to build the perfect spring assembly for your application. The valve spring creation process is far more involved than most people realize. Selecting the right Metal stock and creating the best design is not done by chance. COMP Cams has developed ... COMP Cams Valve Spring 1.460in Outer W/D 1977-1981 Ford Thunderbird Base 1978-1978 Ford Thunderbird Diamond Jubilee 1978-1981 Ford Thunderbird Town Landau $35.82 |

IN STOCK - DROPSHIPS 9733Edelbrock Valve Spring Retainers are made of superior quality steel and are machined and heat treated for maximum strength. They feature a black oxide finish to prevent rust and corrosion... Edelbrock Retainers for 5722 V/S 1977-1981 Ford Thunderbird Base 1978-1978 Ford Thunderbird Diamond Jubilee $184.90 |

OUT OF STOCK M-6513-1219XFor more than 35 years Ford Performance Parts has been producing and developing performance parts with enthusiasts in mind. Whether you are building from the ground up or working to get that extra tenth of a second, Ford Performance delivers the products you need.... Ford Racing PAC 1219X Valve Spring - Single (for M-6049-Z304DA) 1977-1981 Ford Thunderbird Base 1978-1978 Ford Thunderbird Diamond Jubilee 1978-1981 Ford Thunderbird Town Landau $311.37 |