Valvetrain

1.250 x 5/16" x 7 Degree Steel Valve Spring Retainer 16 pc

  Clay Smith Cams Chrome Moly Steel Retainer  1.250" Single Std 7 Degree 5/16 Valve Stem        *A -  1.250   * B -  .865   * C  - .680    Clay Smith Steel Retainers are...

7 Degree 5/16 Std Height 24pcs

7 Degree 5/16 Std Height Clay Smith Valve Locks are stamped from the finest alloy steel and heat treated to a maximum strength to ensure against failures  

5/16 Teflon P.C. Valve Seals .500 x .312 Stem 12pcs

5/16 Teflon P.C. Valve Seals .500 x .343 Stem 12pcs Teflon P.C. Seals have a spring loaded wiper to remove excess oil Clay Smith Performance Valve Guide Seals are manufactured from premium materials and designed to LAST!

5/16 Teflon P.C. Valve Seals .500 x .312 Stem 16pcs

5/16 Teflon P.C. Valve Seals .500 x .343 Stem 16pcs Teflon P.C. Seals have a spring loaded wiper to remove excess oil Clay Smith Performance Valve Guide Seals are manufactured from premium materials and designed to LAST!

3/8 Teflon P.C. Valve Seals .500 x .343 Stem 16pcs

3/8 Teflon P.C. Valve Seals .500 x .343 Stem 16pcs Teflon P.C. Seals have a spring loaded wiper to remove excess oil Clay Smith Performance Valve Guide Seals are manufactured from premium materials and designed to LAST!

3/8 Teflon P.C. Valve Seals .530 x .343 Stem 16pcs

3/8 Teflon P.C. Valve Seals .530 x .343 Stem 16pcs Teflon P.C. Seals have a spring loaded wiper to remove excess oil Clay Smith Performance Valve Guide Seals are manufactured from premium materials and designed to LAST!

11/32 Teflon P.C. Valve Seals .530 x .343 Stem 16pcs

11/32 Teflon P.C. Valve Seals .530 x .343 Stem 16pcs Teflon P.C. Seals have a spring loaded wiper to remove excess oil Clay Smith Performance Valve Guide Seals are manufactured from premium materials and designed to LAST!

1.735" OD to 1.550" ID Spring Cups (16pcs)

Clay Smith designed this Spring Cup for applications that ran a Solid Roller or equivalent and decided to down size back to a flat tappet or Hydraulic Roller set up and has gone back to a Smaller Diameter spring.  1.735" OD x 1.550" ID Spring OD x ...

1.735" OD to 1.450" ID Spring Cups (16pcs)

Clay Smith designed this Spring Cup for applications that ran a Solid Roller or equivalent and decided to down size back to a flat tappet or Hydraulic Roller set up and has gone back to a Smaller Diameter spring.  1.735" OD x 1.450" ID Spring OD x ...

1.625 Spring Cups (16pcs)

1.625 Spring OD x .710 Guide ID .145 Wall Height x .060 Thick - 16 pcs Clay Smith recommends the use of Spring cups on all cylinder heads. They not only protect the head and shim, but also locate and align the spring. Maintaining correct spring,...

1.550 Smog Rotators Spring Cups (8pcs)

 1.550 Smog Rotators replacement Spring Cups were designed to eliminate the rotators on the late model Big Block Chevrolet cylinder heads  1.740" OD x 1.550"ID Spring Diameter x.710 Guide ID x .130 Wall Height .300 Thick Black Oxide ( 8...

1.550 Spring Cups (16pcs)

1.550 Spring OD x .710 Guide ID x .145 Wall Height x .060 Thick Clay Smith recommends the use of Spring cups on all cylinder heads. They not only protect the head and shim, but also locate and align the spring. Maintaining correct spring, retainer...