2.2 NON Ecotec Bronze valve Guides

Bronze valve guides. These are for the 2.2 NON Ecotec motor. Machining will be required for final fit.

Made from 642 Bronze these will be sure to let your motor run to higher RPM's

* Hardness: Rockwell B80-B100 * Yield Strength: 42,000 to 45,000 psi * Temper: HR50