Dart BBC 345cc Pro-1 Head 121cc R/P 2.30/1.88 Assm DRT19300136

Cylinder Head - Pro 1 - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Each Brand-DART MPN 19300136 . **NOTE: Truck Freight NO

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