Chevrolet Performance 3894337 Valve Cover ..

For Bow Tie rocker covers, 15/16" ID x 1 7/32" OD. This grommet can be used to plug the oil filler h..

$6.17

Chevrolet Performance 3989350 OE Stamped S..

• For use with GM OE Stamp steel valve covers• Fits 1” hole and accepts ¾” PCV or breathers Create a..

$2.25

Proform 141-615 Engine Valve Cover Grommet..

One Push-in for air breather cap, and one for PCV valve..

$4.73

Proform 66007 Engine Valve Cover Grommet S..

1 AIR BREATHER and 1 PCV...

$3.06

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