Description
- Excellent Replacement Part
- Silver zinc plating
- 1/2″ on block side & 11/32″ on carb side as original
- Replaces original GM Part # 6419553, 6487503 & 6421972
- Replaces AC Delco # CV608 & CV679C
This PCV valve is used on all 1967-81 Firebird V8 engines.
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