These fit 2.7L (Eta) M20 engines with a 200 casting cylinder head or 2.0L and 2.3L (Euro spec) M20 engines with a 731 casting cylinder head. These also fit aftermarket 885 cylinder head castings made by AMC. Choose your option from the drop down menu. Made in USA. Sold in a set of 12.
For 2.5L M20 engines with the an OEM 885 cylinder head casting, please see our other listing for Supertech M20 valve guides.
OEM 200/731 outer diameter: 0514"
Aftermarket AMC 885 outer diameter: 0.5255"
