Outside diameter of the dowel pin is 0.638/ 0.639' by 1/2"
Case hardened for accurate cylinder head alignment
Made from high quality steel
Packaged 2 per set
Precision machined
Mr. Gasket Cylinder Head Dowel Pins are made from high quality steel that has been precision machined and case hardened for accurate cylinder head alignment. The outside diameter of the dowel pin is 0.638/ 0.639' by 1/2". Sold 2 per set.