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1966 Mercury Comet Valve Springs, Retainers

Looking for aftermarket parts to modify or upgrade your 1966 Mercury Comet with valve springs, retainers? At Tunersports.com we carry a huge selection of the top name brand performance valve springs, retainer parts and accessories.

Valve Springs, Retainer Parts:

Only show in-stock parts

COMP Cams Retainer Sets

OUT OF STOCK 768-100 COMP Cams Steel Retainers Eb 1.437in 1964-1969 Mercury Comet Base $464.10 Details

COMP Cams Valve Spring Sets

IN STOCK - DROPSHIPS 914-16 Dual 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 1964-1969 Mercury Comet Base $195.78 Details
IN STOCK - DROPSHIPS 940-16 Single 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 1965-1969 Mercury Comet Base $140.17 Details
IN STOCK - DROPSHIPS 942-12 Single 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 1964-1969 Mercury Comet Base $93.83 Details

COMP Cams Valve Springs

IN STOCK - DROPSHIPS 914-1 Dual 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 1964-1969 Mercury Comet Base $37.06 Details
SHIPS FROM MANUFACTURER 926-1 COMP Cams Valve Spring 1.475in Outer W/D 1965-1969 Mercury Comet Base $34.33 Details
IN STOCK - DROPSHIPS 940-1 Single 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 1965-1969 Mercury Comet Base $35.10 Details