Alfa Romeo 33 Workshop Manual page 180

Free length
Piston rod diameter mm (in)
Stroke
(1) For SPIEA shock absorbers only
(2) For S?G~E dock a b s o r b e r s only
mm (in)
313 (12.32)
mm (in)
B O
12 (1) (0.472)
mm (in)
2 5 - 2
111 ,(4.37)
302 (11.89)
G E
H Y D R A U L I C
11' (2) (0.433)
180 (1) (7.086)
144 (a), (5.67)
323 (12.72)
12 (1) (0.472)
180 (1) (7.086)