Pistons - Series 2 Models
Silver Cloud II & S2 models were originally fitted with 8:1CR pistons UE8270 on con rod UE6054 - these are listed below.
Many specialists fit the Series 3 9:1CR pistons UE32936 fitted to con rods UE9840 (strengthened rod with a 1" gudgeon pin) with small end bushes UE41845. These are listed in the Silver Cloud III & S3 section.
S grade is equivalent to H & J grade | T grade is equivalent to K & L grade | X grade is equivalent to M & N grade