Brodix BBC 365cc BB2 Extra Head 2.300/1.880 Assembled - Cylinder Head - BB-2 Xtra - Assembled - 2.300 / 1.880 in Valves - 365 cc Intake - 119 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Sold as Each - Part Number: 2021024 - Brand: Brodix