1.90 intake valve 1.60 exhaust valve. Valve Springs for Hydraulic Roller. Valve Size: 1.90"/1.60". THE HEADS ARE NEW NEVER BEEN RAN BUT HAVE BEEN SITTING FOR A WHILE. I will try my hardest to respond quickly to your problems. I leave feedback when feedback is received. Items : All items are described to the best of my knowledge but keep in mind I'm not an expert in all fields. All items are used parts and have normal wear and tear. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Engines & Engine Parts\Cylinder Heads". The seller is "danaconda1" and is located in this country: US. This item can be shipped worldwide.