Valve Springs, Retainers

Ferrea Ford 4.6L 16V 0.04in Thick 1.107in OD 0.65in ID Spring Seat Locator - Single

Ferrea Endurance High Lift 0.06in Thick 1.59in OD 1.13in ID Spring Seat Locator - Single

Ferrea Chevy Big Block 0.06in Thick 1.49in OD 0.57in ID Spring Seat Locator - Single

Ferrea VW PL/9A 16V Spring Seat Locator - Single (Required for S10115)

Ferrea Chevrolet L94 0.06in Thick 1.24 0.505 Spring Seat Locator - Single

Ferrea Chevrolet L92 0.06in Thick 1.24 0.505 Spring Seat Locator - Single

Ferrea Nissan TB48DE Spring Seat Locator - Single (Required for 10114)

Ferrea Chevrolet LS1/LS7 0.06in Thick 1.245in OD 0.562in ID Spring Seat Locator - Single

Ferrea Nissan VQ35 Spring Seat Locator - Single (Required for S10103)

Ferrea Nissan KA24DE Spring Seat Locator - Single (Required for 10043)

Ferrea Scion 2AZFE Spring Seat Locator - Single (Required for S10110)

Ferrea Dodge A853 Spring Seat Locator - Single (Required for S10108)

Ferrea Dodge A853 Spring Seat Locator - Single (Required for S10107)

Ferrea Toyota 2JZGE/2JZGTE Spring Seat Locator - Single (Required for S10045/S10109)

Ferrea Ford 4.6L/5.4L 24V 0.295in Thick 1.106in OD 0.66in ID Spring Seat Locator - Single