Ford SB 289 302 351 Windsor Cylinder Head Alignment Dowels Pinit $4.90 SKU: PCE278.1001 Speedmaster cylinder head locating dowels provide positive location of the cylinder head in relation to the engine block during installation. Quantity -+ Add to Cart Details Brand:SpeedmasterPart Number:PCE278.1001Part Type:Cylinder Head Dowel PinOutside Diameter (in.):0.670 in.Inside Diameter (in.):0.550 in.Height (in.):0... DetailsBackDetailsBrand:SpeedmasterPart Number:PCE278.1001Part Type:Cylinder Head Dowel PinOutside Diameter (in.):0.670 in.Inside Diameter (in.):0.550 in.Height (in.):0.505 in.Dowel Material:SteelDowel Finish:Black OxidesQuantity:Sold as a set of 4.Notes:Please verify measurements.See MoreSee Less