Air Flow Research LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm AFR1840

Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair Brand-AIR FLOW RESEARCH MPN 1840 . **NOTE: Truck Freight NO

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