1968-1971Base · L4.1470cc
Notes: Material: MLX Compressed Thickness: .040 Bore Size (MM): 87 Bore Shape: Round # of layers: 4
1968-1971Base · L4.1565cc
Notes: Material: MLX Compressed Thickness: .040 Bore Size (MM): 87 Bore Shape: Round # of layers: 4
1968-1970S1 · L4.1470cc
Notes: Material: MLX Compressed Thickness: .040 Bore Size (MM): 87 Bore Shape: Round # of layers: 4
1968-1970S1 · L4.1565cc
Notes: Material: MLX Compressed Thickness: .040 Bore Size (MM): 87 Bore Shape: Round # of layers: 4
1969-1971S2 · L4.1565cc
Notes: Material: MLX Compressed Thickness: .040 Bore Size (MM): 87 Bore Shape: Round # of layers: 4
1969-1971S2 · L4.1470cc
Notes: Material: MLX Compressed Thickness: .040 Bore Size (MM): 87 Bore Shape: Round # of layers: 4
1971-1975Base · L4.1558cc
Notes: Material: MLX Compressed Thickness: .040 Bore Size (MM): 87 Bore Shape: Round # of layers: 4
1971-1974Special · L4.1558cc
Notes: Material: MLX Compressed Thickness: .040 Bore Size (MM): 87 Bore Shape: Round # of layers: 4
1971-1974Twin · L4.1558cc
Notes: Material: MLX Compressed Thickness: .040 Bore Size (MM): 87 Bore Shape: Round # of layers: 4
1972S2 · L4.1558cc
Notes: Material: MLX Compressed Thickness: .040 Bore Size (MM): 87 Bore Shape: Round # of layers: 4
1974Base · L4.1565cc
Notes: Material: MLX Compressed Thickness: .040 Bore Size (MM): 87 Bore Shape: Round # of layers: 4
1974Special · L4.1565cc
Notes: Material: MLX Compressed Thickness: .040 Bore Size (MM): 87 Bore Shape: Round # of layers: 4