
TDR Billet Girdle Cylinder Head for up to 68.5mm. This head was designed to cool better than others on the market by moving all the water past the exhaust area & then around the cylinder. Includes 4 outside studs that connect to the crankcase to help control head gasket blowby. There are NO removable domes. This increases it ability to seal better. Part#21-5722-68 Price: $350.00 1-800-321-6354 |