ADAPTERS, HARDWARE, AND BREATHERS

12497980

Chrome Bolt Kit – Center Bolt Design

  • Service replacement parts for 1986 and newer center hold-down design; die-cast aluminum valve covers in chrome, crinkle, and polished finishes
  • Will not fit production valve covers

12356818

Chrome Hold-Down Bolt

  • Chrome valve cover hold-down bolt
  • Used on all 1986 and newer engines with center hold-down design stamped valve covers

NOTE: Package contains one bolt. Order four per valve cover.


10066008

Black Hold-Down Bolt

  • Black valve cover hold-down bolt
  • Used on all 1986 and newer engines with center hold-down design stamped valve covers

NOTE: Package contains one bolt. Order four per valve cover.


88962074

Oil Baffle Tube

  • Pushes easily into most valve covers that have an oil baffle
  • Requires breather P/N 25534355; used on ZZ572 engines 

25534355

Circle Track Breather

Special breathers for circle track valve covers used on circle track and ZZ572 engines  

  • Chrome breathers are 1 3/8" hose-clamp style with the Bowtie logo on top
  • Installs on the left side of each valve cover
  • Kit includes two breathers  

12341993

Push-in Oil Filler Cap

  • For valve covers with 1.22" hole

19131218

Chrome Push-in Breather

  • 2-3/4" O.D. x 1-1/2" tall with 3/4" nipple
  • Used on our Fast Burn 385, ZZ4, and 350 engines

12341986

Hold-Down Clamps

  • Clamps to minimize distortion of valve cover flanges on 1955-1986 Chevrolet Small-Block V-8 and 90° V-6 engines

NOTE: four clamps per package; order two per engine.


14082321

Spring Bar Retainer

  • Special steel retainers prevent oil leaks
  • Use under the valve cover bolts
  • Distribute clamping force over a large area and prevent deformation of the flanges
  • Narrow retainers are engineered to fit pre-1986 engines with perimeter-style hold-downs

NOTE: Package contains one retainer. Order four per valve cover.


14044820

Spring Bar Retainer, Chrome-Plated

  • Similar to retainer P/N 14082321 described above
  • Chrome-plated to match chrome valve covers

NOTE: Package contains one retainer. Order four per valve cover.


3933964

Valve Cover Gasket

  • Cork-type gasket
  • Fits all valve covers with perimeter hold-down bolts

NOTE: one gasket per package


10046089

Valve Cover Gasket

  • For 1986 and newer center hold-down design valve covers

19244451

CLASSIC-STYLE DRESS UP PARTS

  • Deluxe Dress-Up Kits
  • Small Block 262-400 Engines (1959-1986)
  • Get everything you need to give your Small-Block a fresh new look in one package.
  • Any one of the four finishes, with boldly striking CHEVROLET and Bowtie Emblems, offer a distinctive look which is a must have when showing off your Chevrolet Pride!

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Unless specifically noted to the contrary herein, vehicles equipped with Chevrolet Performance Parts may not meet Federal Motor Vehicle Safety Standards and emissions regulations and should not be operated on public roads. Chevrolet Performance customers are responsible for ensuring their use of Chevrolet Performance complies with applicable federal, state, and local laws, regulations, and ordinances. Many parts intended for racing or other “off-highway” use are not designed or tested for crashworthiness or to meet the safety needs of the motoring public, and may adversely affect the original intended performance or handling characteristics of the vehicle. These parts are designed and intended to be used with experts supervising their installation and use, to help assure the proper and safe operation of the vehicle.