Performance Parts Home

 
Chevy Big-Block V8  |  Rocker Covers
 

 
 

Large Cat. Image
Modifier      
1052366 Rocker Cover Sealant      
Eliminate messy oil leaks with this specially compounded RTV sealant.   Small Image
 

Modifier      
12341643 Aluminum Pontiac Big Block V8 Cover      
This cast aluminum competition valve cover was designed for the Pontiac racing cylinder head that bolts onto a Chevrolet Big Block engine. It "cannot" be used on any Big Block Chevrolet design cylinder head. This cover is designed to accept most roller rocker arms and supports systems. The Pontiac name plate is on the top of the cover. There are no holes for oil fill or PCV in this cover.   Small Image
Technical Notes: There are two covers per package.

Modifier      
12342093 Chrome Valve Cover      
Chevy big-block (1965-current) valve covers: short, with baffle, and w/Chevrolet-Bow Tie logo.   Small Image
Technical Notes: Refer to Technical Note on P/N 12341670.

Modifier      
12342099 Chrome Valve Cover      
Chevy big-block (1965-current) valve covers: tall, with baffle, and w/Chevrolet-Bow Tie logo.   Small Image
Technical Notes: Refer to Technical Note on P/N 12341670.

Modifier      
12363951 Valve Cover Decal "427 Cubic Inch"      
This decal reads "427 cubic inch" is required on new custom valve cover P/N 12495488. It requires two of these part numbers per engine. They also can be used on early 1991-93 big block engines.   Small Image
 

Modifier      
12363952 Valve Cover Decal "454 Cubic Inch"      
This decal reads "454 cubic inch" is required on new custom valve cover P/N 12495488. It requires two of these part numbers per engine. They also can be use on early 1991-93 big block engines.   Small Image
 

Modifier      
12363953 Valve Cover Decal "502 Cubic Inch"      
This decal reads "502 cubic inch" is required on new custom valve cover P/N 12495488. It requires two of these part numbers per engine. They also can be used on early 1991-93 big block engines.   Small Image
 

Modifier      
12366994 Valve Cover Decal "502"      
These decal are used on big-block aluminum valve covers P/N 12495488, and are printed "502" with GM Performance Parts logo. Two are required per engine.   Small Image
 

Modifier      
12366995 Valve Cover Decal "454"      
These decal are used on big-block aluminum valve covers P/N 12495488, and are printed "454" with GM Performance Parts logo. Two are required per engine.   Small Image
 

Modifier      
12371244 Aluminum Valve Cover, Competition Design      
This competition racing aluminum valve cover is designed like the small block cover P/N 10185064. It has a large Bow Tie and name Chevrolet in raised letters. There are no PCV or oil fill holes, and it will clear racing type roller rocker arms and hardware. It can be used on most big block Chevrolet cylinder heads. Use with rocker cover gasket P/N 14085759. These covers are packed two covers per part number. Order P/N 12370836 for single cover replacement. P/N 25534323 is the same as this part except it is black powder coated (2 per box). P/N 25534323 is the same as this part except it is black powercoated (2 per box).   Small Image
 

Modifier      
12495488 Custom Aluminum Valve Covers      
These custom die cast Aluminum valves cover with Chevrolet name and Bow Tie logo fit all big block engines 1965 through current year. They are black with brushed aluminum finish on top. This part number includes both left and right hand covers. This valve cover kit includes two valve covers, one grommet P/N 10198941, one grommet P/N 10198949, oil cap P/N 14096998, and 14 cover bolts. This kit also will require two decals listed in this section.   Small Image
 

Modifier      
14051876 Rocker Cover Stud Nut, 1/4-20      
  Small Image
 

Modifier      
14082320 Rocker Cover Stud      
These special "Torx" head studs (1/4-20 x 11/4") make valve cover installations easy by holding the gasket in place. They also add a touch of class to any high-performance engine.   Small Image
 

Modifier      
14085759 Rocker Cover Gasket      
This steel-reinforced gasket fits all big-block Chevy rocker covers.   Small Image
 

Modifier      
3894337 Rubber Grommet      
For Bow Tie rocker covers, 15/16" ID x 17/32" OD. This grommet can be used to plug the oil filler hole in Bow Tie valve covers, or to mount a push-in breather.   Small Image
 

Copyright © 2000 General Motors Corporation.