Cylinder Head Bus '74-'75 1.8l

Stock Type 4 cylinder head. This is a new AMC casting with stock valve sizes and combustion chamber. Cylinder registers are 1.8l/2.0l. Please choose from available options below. 41mm intake valves and 34mm exhaust valves. We offer these heads in "out of the box" versions and with two levels of upgrade. Level 1 upgraded heads have new high quality stainless valves and correctly ground valve keepers. Level 2 upgraded heads have high quality stainless valves, 3 angle valve seats and ground keepers, and cleaned up ports. Ports are not polished or reshaped, just casting flash removed and symmetry maintained. See related products below for our performance Type 4 cylinders heads, which are the same new castings with new seats, guides and valve sizes to suit performance applications. These heads come with ports for the Air Pump, specify if you need plugged or open Air Pump ports. Sold each.