Brodix SBC 225cc D/S Heads 68cc 2.08/1.60 Assembled - Cylinder Head - DS 225 - Assembled - 2.080 / 1.600 in Valves - 225 cc Intake - 68 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Small Block Chevy - Pair - Part Number: 1321001 - Brand: Brodix