Cylinder Head - BB-3 Xtra - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 119 cc Chamber - 1.645 in Springs - Aluminum - Big Block Chevy - Each
Cylinder Head - BB-3 Xtra - Assembled - 2.300 / 1.880 in Valves - 366 cc Intake - 119 cc Chamber - 1.645 in Springs - Aluminum - Big Block Chevy - Each
Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair
Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair
Cylinder Head - Performer High-Compression - Assembled - 2.190 / 1.880 in Valve - 290 cc Intake - 100 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each