what would happen if i did put a 1.8 L head on a 1.6L block
1.8 7AFE... 1.6 4AFE Depends on the year? Does the 7AFE have the EGR ports? Nothing will "HAPPEN" same head.
Looking for a Used Corolla in your area?
CarGurus has 57,317 nationwide Corolla listings starting at $1,488.
Search Toyota Corolla Questions
Toyota Corolla Experts