AIR FLOW RESEARCH – LS3 12-Degr Cylinder Heads Fully CNC Ported
AFR1845
Cylinder Head – LS3 Mongoose – Assembled – 2.165 / 1.600 in Valves – 260 cc Intake – 69 cc Chamber – 1.270 in Springs – Angle Plug – Aluminum – GM LS-Series – Pair
69cc Combustion Cambers 4-Bolt Head


