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        Cylinder Head - BB-3 Xtra - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 119 cc Chamber - 1.645 in Springs - Angle Plug - Aluminum - Big Block Chevy -...

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        BBC 345cc BB3 Xtra Head 2.3...

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        Cylinder Head - BB-3 Xtra - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 119 cc Chamber - 1.645 in Springs - Angle Plug - Aluminum - Big Block Chevy - Each

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