Valvetrain

  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 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 .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 .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 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 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 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!

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 ...

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 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 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 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...

1.450 Smog Rotators replacement Spring Cups were designed to eliminate the rotators on the Exhaust of the late model Big Block Chevrolet along with the 1.450"spring cup for the Intake to align the valve train and protect the cylinder head. 1.740" OD x 1...

1.450 Smog Rotators replacement Spring Cups were designed to eliminate the rotators on the late model Big Block Chevrolet. 1.740" OD x 1.450"ID Spring Diameter x.710 Guide ID x .130 Wall Height .300 Thick Black Oxide ( 8 pcs ) Clay Smith recommends...

1.450 Regular Spring Cups 1.540" OD x 1.450" ID Spring Diameter.710 Guide ID x .132 Wall Height x.052 Thick Black Oxide ( 16 pcs) Clay Smith recommends the use of Spring cups on all cylinder heads. They not only protect the head and shim, but also...

1.250 Spring Cup 1.250 Spring OD x.520 Guide ID x.145 Wall Height x .060 Thick Black Oxide (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...

11/32 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!