crankshaft

911 (65-77), 914-6 (70-72) Crankshaft main bearing shell number I, 0.25mm oversize outer. (sold per piece, 2 needed)

911 (65-77) Crankshaft bearing shell I, undersize 0.25/oversize 0.25 (sold per piece, 2 needed)

Bearing shell

Main bearing shell II - VII 0.25mm undersize
911

911 (65-74) Main crankshaft bearingshell number I-VII, 0.25mm oversize outer. (sold per piece, 12 needed) Used until engine numbers: M >> 615 0305, M >> 615 9066, M >> 635 0094,M >> 635 9040, M >> 645 0388, M >> 645 9030, M >> 655 0022,  M >> 655 9021,  M >> 665 0113.

Bearing shell

911 (65-74) Crankshaft bearing shell II-VII, undersize 0.25/oversize 0.25 (sold per piece, 12 needed)

bearingshell II - VII

911 (65-77), 914-6 (70-72) Crankshaft main bearing sleeve nr 8, standard size.

911 (65-77), 914-6 (70-72) Crankshaft main bearing sleeve nr 8, -0.25 inner undersize.